{
"instance": {
"atni-20190930x10q.htm": {
"axisCustom": 1,
"axisStandard": 29,
"contextCount": 278,
"dts": {
"calculationLink": {
"local": [
"atni-20190930_cal.xml"
]
},
"definitionLink": {
"local": [
"atni-20190930_def.xml"
],
"remote": [
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
"http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
]
},
"inline": {
"local": [
"atni-20190930x10q.htm"
]
},
"labelLink": {
"local": [
"atni-20190930_lab.xml"
],
"remote": [
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml",
"https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
]
},
"presentationLink": {
"local": [
"atni-20190930_pre.xml"
]
},
"referenceLink": {
"remote": [
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml",
"https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
]
},
"schema": {
"local": [
"atni-20190930.xsd"
],
"remote": [
"http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
"http://www.xbrl.org/2003/xl-2003-12-31.xsd",
"http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
"https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
"http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
"http://www.xbrl.org/2005/xbrldt-2005.xsd",
"http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
"http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
"http://www.xbrl.org/2006/ref-2006-02-27.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
"http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
"https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
"http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
"http://xbrl.fasb.org/us-gaap/2019/elts/us-parts-codification-2019-01-31.xsd",
"http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
]
}
},
"elementCount": 553,
"entityCount": 1,
"hidden": {
"http://fasb.org/us-gaap/2019-01-31": 17,
"http://xbrl.sec.gov/dei/2019-01-31": 5,
"total": 22
},
"keyCustom": 67,
"keyStandard": 344,
"memberCustom": 30,
"memberStandard": 45,
"nsprefix": "atni",
"nsuri": "http://www.atni.com/20190930",
"report": {
"R1": {
"firstAnchor": {
"ancestors": [
"p",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "document",
"isDefault": "true",
"longName": "00090 - Document - Document and Entity Information",
"role": "http://www.atni.com/role/DocumentDocumentAndEntityInformation",
"shortName": "Document and Entity Information",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "dei:DocumentType",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R10": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2018_To_9_30_2018_Zg8tRL0fhEC1t2wokkr8Bw",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:CashDivestedFromDeconsolidation",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00505 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsParenthetical",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)",
"subGroupType": "parenthetical",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2018_To_9_30_2018_Zg8tRL0fhEC1t2wokkr8Bw",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:CashDivestedFromDeconsolidation",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R11": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NatureOfOperations",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10101 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS",
"role": "http://www.atni.com/role/DisclosureOrganizationAndBusinessOperations",
"shortName": "ORGANIZATION AND BUSINESS OPERATIONS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:NatureOfOperations",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R12": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10201 - Disclosure - BASIS OF PRESENTATION",
"role": "http://www.atni.com/role/DisclosureBasisOfPresentation",
"shortName": "BASIS OF PRESENTATION",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R13": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10301 - Disclosure - REVENUE RECOGNITION",
"role": "http://www.atni.com/role/DisclosureRevenueRecognition",
"shortName": "REVENUE RECOGNITION",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R14": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:LeaseDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10401 - Disclosure - LEASES",
"role": "http://www.atni.com/role/DisclosureLeases",
"shortName": "LEASES",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:LeaseDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R15": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:UseOfEstimatesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10501 - Disclosure - USE OF ESTIMATES",
"role": "http://www.atni.com/role/DisclosureUseOfEstimates",
"shortName": "USE OF ESTIMATES",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:UseOfEstimatesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R16": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:DisclosureOfBusinessInterruptionTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10601 - Disclosure - IMPACT OF HURRICANES IRMA AND MARIA",
"role": "http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMaria",
"shortName": "IMPACT OF HURRICANES IRMA AND MARIA",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:DisclosureOfBusinessInterruptionTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R17": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:DispositionsPlatformAndMinorityInvestmentsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10701 - Disclosure - DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS",
"role": "http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestments",
"shortName": "DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:DispositionsPlatformAndMinorityInvestmentsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R18": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:FairValueDisclosuresTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10801 - Disclosure - FAIR VALUE MEASUREMENTS",
"role": "http://www.atni.com/role/DisclosureFairValueMeasurements",
"shortName": "FAIR VALUE MEASUREMENTS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:FairValueDisclosuresTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R19": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LongTermDebtTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "10901 - Disclosure - LONG-TERM DEBT",
"role": "http://www.atni.com/role/DisclosureLongTermDebt",
"shortName": "LONG-TERM DEBT",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LongTermDebtTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R2": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets",
"shortName": "CONDENSED CONSOLIDATED BALANCE SHEETS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R20": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:GovernmentGrantsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11001 - Disclosure - GOVERNMENT GRANTS",
"role": "http://www.atni.com/role/DisclosureGovernmentGrants",
"shortName": "GOVERNMENT GRANTS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:GovernmentGrantsTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R21": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11101 - Disclosure - RETIREMENT PLANS",
"role": "http://www.atni.com/role/DisclosureRetirementPlans",
"shortName": "RETIREMENT PLANS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R22": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11201 - Disclosure - INCOME TAXES",
"role": "http://www.atni.com/role/DisclosureIncomeTaxes",
"shortName": "INCOME TAXES",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:IncomeTaxDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R23": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:EarningsPerShareTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11301 - Disclosure - NET INCOME (LOSS) PER SHARE",
"role": "http://www.atni.com/role/DisclosureNetIncomeLossPerShare",
"shortName": "NET INCOME (LOSS) PER SHARE",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:EarningsPerShareTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R24": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SegmentReportingDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11401 - Disclosure - SEGMENT REPORTING",
"role": "http://www.atni.com/role/DisclosureSegmentReporting",
"shortName": "SEGMENT REPORTING",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:SegmentReportingDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R25": {
"firstAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "11501 - Disclosure - COMMITMENTS AND CONTINGENCIES",
"role": "http://www.atni.com/role/DisclosureCommitmentsAndContingencies",
"shortName": "COMMITMENTS AND CONTINGENCIES",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R26": {
"firstAnchor": {
"ancestors": [
"atni:BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "20202 - Disclosure - BASIS OF PRESENTATION (Policies)",
"role": "http://www.atni.com/role/DisclosureBasisOfPresentationPolicies",
"shortName": "BASIS OF PRESENTATION (Policies)",
"subGroupType": "policies",
"uniqueAnchor": {
"ancestors": [
"atni:BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R27": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:ScheduleOfPrincipalSubsidiariesOperatingActivitiesRevenueReportingSegmentsAndMarketsServedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30103 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS (Tables)",
"role": "http://www.atni.com/role/DisclosureOrganizationAndBusinessOperationsTables",
"shortName": "ORGANIZATION AND BUSINESS OPERATIONS (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:ScheduleOfPrincipalSubsidiariesOperatingActivitiesRevenueReportingSegmentsAndMarketsServedTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R28": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30303 - Disclosure - REVENUE RECOGNITION (Tables)",
"role": "http://www.atni.com/role/DisclosureRevenueRecognitionTables",
"shortName": "REVENUE RECOGNITION (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R29": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LeaseCostTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30403 - Disclosure - LEASES (Tables)",
"role": "http://www.atni.com/role/DisclosureLeasesTables",
"shortName": "LEASES (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:LeaseCostTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R3": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical",
"shortName": "CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)",
"subGroupType": "parenthetical",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R30": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30703 - Disclosure - DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS (Tables)",
"role": "http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsTables",
"shortName": "DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R31": {
"firstAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "30803 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)",
"role": "http://www.atni.com/role/DisclosureFairValueMeasurementsTables",
"shortName": "FAIR VALUE MEASUREMENTS (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R32": {
"firstAnchor": {
"ancestors": [
"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "31103 - Disclosure - RETIREMENT PLANS (Tables)",
"role": "http://www.atni.com/role/DisclosureRetirementPlansTables",
"shortName": "RETIREMENT PLANS (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R33": {
"firstAnchor": {
"ancestors": [
"us-gaap:SegmentReportingDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "31403 - Disclosure - SEGMENT REPORTING (Tables)",
"role": "http://www.atni.com/role/DisclosureSegmentReportingTables",
"shortName": "SEGMENT REPORTING (Tables)",
"subGroupType": "tables",
"uniqueAnchor": {
"ancestors": [
"us-gaap:SegmentReportingDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R34": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:NatureOfOperations",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:NumberOfOperatingSegments",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_segment_ShWeggm_jUObFVaHXJ6YZQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40101 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS (Details)",
"role": "http://www.atni.com/role/DisclosureOrganizationAndBusinessOperationsDetails",
"shortName": "ORGANIZATION AND BUSINESS OPERATIONS (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:NatureOfOperations",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:NumberOfOperatingSegments",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_segment_ShWeggm_jUObFVaHXJ6YZQ",
"xsiNil": "false"
}
},
"R35": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40201 - Disclosure - BASIS OF PRESENTATION - Recent Accounting Pronouncements (Details)",
"role": "http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"shortName": "BASIS OF PRESENTATION - Recent Accounting Pronouncements (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"ix:continuation",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_1_1_2018_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_us-gaap_AccountingStandardsUpdate201601Member_vZEOzAzq4Uqidxu_CadepQ",
"decimals": "-5",
"lang": null,
"name": "us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R36": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ContractWithCustomerLiability",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40301 - Disclosure - REVENUE RECOGNITION - Narrative (Details)",
"role": "http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails",
"shortName": "REVENUE RECOGNITION - Narrative (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"us-gaap:RevenueFromContractWithCustomerTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_1_1_2018_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_us-gaap_AccountingStandardsUpdate201409Member_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_hgLdTmFCkUaWSgYOROK2rw",
"decimals": "-5",
"lang": null,
"name": "us-gaap:ContractWithCustomerAssetNet",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R37": {
"firstAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:PeriodForRetailRevenueBilledInAdvanceForPostpaidCustomers",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40302 - Disclosure - REVENUE RECOGNITION - Contract Assets and Liabilities (Details)",
"role": "http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails",
"shortName": "REVENUE RECOGNITION - Contract Assets and Liabilities (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "atni:PeriodForRetailRevenueBilledInAdvanceForPostpaidCustomers",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R38": {
"firstAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:CapitalizedContractCostAmortization",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40303 - Disclosure - REVENUE RECOGNITION - Contract Acquisition Costs (Details)",
"role": "http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"shortName": "REVENUE RECOGNITION - Contract Acquisition Costs (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:CapitalizedContractCostAmortization",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R39": {
"firstAnchor": {
"ancestors": [
"span",
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_31_2018_bjn209t1s0qm3fPqzCridA",
"decimals": "-6",
"first": true,
"lang": null,
"name": "us-gaap:RevenueRemainingPerformanceObligation",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40304 - Disclosure - REVENUE RECOGNITION - Remaining Performance Obligations - (Details)",
"role": "http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails",
"shortName": "REVENUE RECOGNITION - Remaining Performance Obligations - (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"span",
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_31_2018_bjn209t1s0qm3fPqzCridA",
"decimals": "-6",
"first": true,
"lang": null,
"name": "us-gaap:RevenueRemainingPerformanceObligation",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R4": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:Revenues",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"lang": null,
"name": "atni:TerminationAndAccessFees",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R40": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:OperatingLeaseRightOfUseAsset",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40401 - Disclosure - LEASES - Narrative (Details)",
"role": "http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"shortName": "LEASES - Narrative (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"atni:LeaseDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": null,
"lang": "en-US",
"name": "us-gaap:LeasePracticalExpedientsPackage",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R41": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LeaseCostTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:OperatingLeaseCost",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40402 - Disclosure - LEASES - Components of Lease Expense and Payments (Details)",
"role": "http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails",
"shortName": "LEASES - Components of Lease Expense and Payments (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LeaseCostTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:OperatingLeaseCost",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R42": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"atni:SummaryOfWeightedAverageRemainingLeaseTermAndDiscountRate",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40403 - Disclosure - LEASES - Weighted average remaining lease terms and discount rates (Details)",
"role": "http://www.atni.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermsAndDiscountRatesDetails",
"shortName": "LEASES - Weighted average remaining lease terms and discount rates (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"atni:SummaryOfWeightedAverageRemainingLeaseTermAndDiscountRate",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": null,
"first": true,
"lang": "en-US",
"name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1",
"reportCount": 1,
"unique": true,
"unitRef": null,
"xsiNil": "false"
}
},
"R43": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40404 - Disclosure - LEASES - Maturities of lease liabilities (Details)",
"role": "http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails",
"shortName": "LEASES - Maturities of lease liabilities (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_9_30_2019_QusUp6kWzUK0YxXkypYoYg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R44": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2018_To_9_30_2018_Zg8tRL0fhEC1t2wokkr8Bw",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ProceedsFromInsuranceSettlementInvestingActivities",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40601 - Disclosure - IMPACT OF HURRICANES IRMA AND MARIA (Details)",
"role": "http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails",
"shortName": "IMPACT OF HURRICANES IRMA AND MARIA (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"atni:DisclosureOfBusinessInterruptionTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_2_1_2018_To_2_28_2018_us-gaap_BusinessInterruptionLossAxis_us-gaap_NaturalDisastersAndOtherCasualtyEventsMember_sn1tZAK6C0WU283brzhtgA",
"decimals": "-5",
"lang": null,
"name": "us-gaap:ProceedsFromInsuranceSettlementInvestingActivities",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R45": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_11_6_2018_To_11_6_2018_us-gaap_DisposalGroupClassificationAxis_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_atni_USSolarOperationsMember_xizWF9R8jkeWVEYHr1au_Q",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ProceedsFromDivestitureOfBusinesses",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40701 - Disclosure - DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS (Details)",
"role": "http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails",
"shortName": "DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_11_6_2018_To_11_6_2018_us-gaap_DisposalGroupClassificationAxis_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_atni_USSolarOperationsMember_xizWF9R8jkeWVEYHr1au_Q",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ProceedsFromDivestitureOfBusinesses",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R46": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:PaymentsToAcquireOtherInvestments",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40801 - Disclosure - FAIR VALUE MEASUREMENTS (Details)",
"role": "http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"shortName": "FAIR VALUE MEASUREMENTS (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_us-gaap_BalanceSheetLocationAxis_us-gaap_OtherAssetsMember_vQaqeE10gU6UK114mLh4WA",
"decimals": "-5",
"lang": null,
"name": "us-gaap:PaymentsToAcquireMarketableSecurities",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R47": {
"firstAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_24_2014_us-gaap_DebtInstrumentAxis_atni_PublicServiceElectricGasNoteMember_fyQTXht3LEWmL0pkuE3jcw",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_gKzca6dCpUmVCRBiVji0Fg",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "40901 - Disclosure - LONG-TERM DEBT (Details)",
"role": "http://www.atni.com/role/DisclosureLongTermDebtDetails",
"shortName": "LONG-TERM DEBT (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_24_2014_us-gaap_DebtInstrumentAxis_atni_PublicServiceElectricGasNoteMember_fyQTXht3LEWmL0pkuE3jcw",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_gKzca6dCpUmVCRBiVji0Fg",
"xsiNil": "false"
}
},
"R48": {
"firstAnchor": {
"ancestors": [
"p",
"atni:GovernmentGrantsTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_atni_GovernmentGrantsAxis_atni_UniversalServiceFundProgramMember_x8bWuC0AzUCMECj_FoWMkw",
"decimals": "INF",
"first": true,
"lang": null,
"name": "atni:NumberOfFundDisbursementPrograms",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_item_Rdv3kS0AS0u-sVh8a9s1Gw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41001 - Disclosure - GOVERNMENT GRANTS (Details)",
"role": "http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"shortName": "GOVERNMENT GRANTS (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"atni:GovernmentGrantsTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_atni_GovernmentGrantsAxis_atni_UniversalServiceFundProgramMember_x8bWuC0AzUCMECj_FoWMkw",
"decimals": "INF",
"first": true,
"lang": null,
"name": "atni:NumberOfFundDisbursementPrograms",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_item_Rdv3kS0AS0u-sVh8a9s1Gw",
"xsiNil": "false"
}
},
"R49": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:DefinedBenefitPlanContributionsByEmployer",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41101 - Disclosure - RETIREMENT PLANS - Net Periodic Pension Cost (Details)",
"role": "http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails",
"shortName": "RETIREMENT PLANS - Net Periodic Pension Cost (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "-5",
"first": true,
"lang": null,
"name": "us-gaap:DefinedBenefitPlanContributionsByEmployer",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R5": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-5",
"first": true,
"lang": null,
"name": "atni:NoncontrollingInterestIncomeTaxExpenseBenefit",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00205 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical)",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperationsParenthetical",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical)",
"subGroupType": "parenthetical",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-5",
"first": true,
"lang": null,
"name": "atni:NoncontrollingInterestIncomeTaxExpenseBenefit",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R50": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:IncomeTaxDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "3",
"first": true,
"lang": null,
"name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_gKzca6dCpUmVCRBiVji0Fg",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41201 - Disclosure - INCOME TAXES (Details)",
"role": "http://www.atni.com/role/DisclosureIncomeTaxesDetails",
"shortName": "INCOME TAXES (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:IncomeTaxDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "3",
"first": true,
"lang": null,
"name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_pure_gKzca6dCpUmVCRBiVji0Fg",
"xsiNil": "false"
}
},
"R51": {
"firstAnchor": {
"ancestors": [
"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"p",
"us-gaap:EarningsPerShareTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_jD0bPhyeH02XvqrVNPWTNw",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41301 - Disclosure - NET INCOME (LOSS) PER SHARE (Details)",
"role": "http://www.atni.com/role/DisclosureNetIncomeLossPerShareDetails",
"shortName": "NET INCOME (LOSS) PER SHARE (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"p",
"us-gaap:EarningsPerShareTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_jD0bPhyeH02XvqrVNPWTNw",
"xsiNil": "false"
}
},
"R52": {
"firstAnchor": {
"ancestors": [
"p",
"us-gaap:SegmentReportingDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:NumberOfReportableSegments",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_segment_ShWeggm_jUObFVaHXJ6YZQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41401 - Disclosure - SEGMENT REPORTING (Details)",
"role": "http://www.atni.com/role/DisclosureSegmentReportingDetails",
"shortName": "SEGMENT REPORTING (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"us-gaap:SegmentReportingDisclosureTextBlock",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:NumberOfReportableSegments",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_segment_ShWeggm_jUObFVaHXJ6YZQ",
"xsiNil": "false"
}
},
"R53": {
"firstAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2011_To_12_31_2011_us-gaap_LossContingenciesByNatureOfContingencyAxis_atni_ContingencyRelatedToSpectrumFeesMember_dbQoUK0uPEyoeGDk3qKWoQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "atni:LossContingencySpectrumFeesPaid",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "disclosure",
"isDefault": "false",
"longName": "41501 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)",
"role": "http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails",
"shortName": "COMMITMENTS AND CONTINGENCIES (Details)",
"subGroupType": "details",
"uniqueAnchor": {
"ancestors": [
"p",
"ix:continuation",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2011_To_12_31_2011_us-gaap_LossContingenciesByNatureOfContingencyAxis_atni_ContingencyRelatedToSpectrumFeesMember_dbQoUK0uPEyoeGDk3qKWoQ",
"decimals": "-5",
"first": true,
"lang": null,
"name": "atni:LossContingencySpectrumFeesPaid",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R6": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ProfitLoss",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"lang": null,
"name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R7": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_31_2017_us-gaap_StatementEquityComponentsAxis_us-gaap_ParentMember_nkhjPXc7ZUaxbDe-Ouz48Q",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00400 - Statement - CONSOLIDATED STATEMENTS OF EQUITY",
"role": "http://www.atni.com/role/StatementConsolidatedStatementsOfEquity",
"shortName": "CONSOLIDATED STATEMENTS OF EQUITY",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "As_Of_12_31_2017_us-gaap_StatementEquityComponentsAxis_us-gaap_ParentMember_nkhjPXc7ZUaxbDe-Ouz48Q",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
},
"R8": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_jD0bPhyeH02XvqrVNPWTNw",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00405 - Statement - CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)",
"role": "http://www.atni.com/role/StatementConsolidatedStatementsOfEquityParenthetical",
"shortName": "CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)",
"subGroupType": "parenthetical",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "INF",
"first": true,
"lang": null,
"name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_shares_jD0bPhyeH02XvqrVNPWTNw",
"xsiNil": "false"
}
},
"R9": {
"firstAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_7_1_2019_To_9_30_2019_tAAevUGQv0qvFqv83TagRA",
"decimals": "-3",
"first": true,
"lang": null,
"name": "us-gaap:ProfitLoss",
"reportCount": 1,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
},
"groupType": "statement",
"isDefault": "false",
"longName": "00500 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS",
"role": "http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"shortName": "CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS",
"subGroupType": "",
"uniqueAnchor": {
"ancestors": [
"p",
"td",
"tr",
"table",
"div",
"div",
"body",
"html"
],
"baseRef": "atni-20190930x10q.htm",
"contextRef": "Duration_1_1_2019_To_9_30_2019_rjJ0hfnqD0KR6PZUwtK9kg",
"decimals": "-3",
"lang": null,
"name": "us-gaap:ProvisionForDoubtfulAccounts",
"reportCount": 1,
"unique": true,
"unitRef": "Unit_Standard_USD_vsD8_zHaO02tSZEkAnLhDQ",
"xsiNil": "false"
}
}
},
"segmentCount": 77,
"tag": {
"atni_AhanaOperationsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information pertaining to Ahana's wholly owned subsidiary.",
"label": "Ahana Operations [Member]",
"terseLabel": "Ahana Operations"
}
}
},
"localname": "AhanaOperationsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_AmortizationOfContractAssetsIntoRevenue": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amortization of contract assets into revenue.",
"label": "Amortization Of Contract Assets Into Revenue",
"terseLabel": "Amortization of contract assets"
}
}
},
"localname": "AmortizationOfContractAssetsIntoRevenue",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This element encompasses and aggregates all concepts of financial statement disclosures pertaining to accounting policies for the reporting entity into a single text block. Descriptions of the basis of presentation, consolidations, and new pronouncements not yet adopted and changes in accounting principles may be encapsulated in one footnote.",
"label": "Basis of Presentation Consolidation and Recent Accounting Pronouncements Disclosure [Text Block]",
"terseLabel": "BASIS OF PRESENTATION"
}
}
},
"localname": "BasisOfPresentationConsolidationAndRecentAccountingPronouncementsDisclosureTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentation"
],
"xbrltype": "textBlockItemType"
},
"atni_BasisOfPresentationDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "BASIS OF PRESENTATION"
}
}
},
"localname": "BasisOfPresentationDisclosureAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_CapitalExpendituresAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Capital Expenditures [Abstract]",
"terseLabel": "Capital Expenditures"
}
}
},
"localname": "CapitalExpendituresAbstract",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "stringItemType"
},
"atni_ConnectAmericaFundAndLifelineAndERateProgramAndRuralHealthCareSupportProgramsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the Connect America Fund, Lifeline, E-Rate programs, and Rural Health Care Support Programs.",
"label": "Connect America Fund And Lifeline And E Rate Program And Rural Health Care Support Programs [Member]",
"terseLabel": "Connect America Fund, Lifeline, E-Rate Program and Rural Health Care Support Programs"
}
}
},
"localname": "ConnectAmericaFundAndLifelineAndERateProgramAndRuralHealthCareSupportProgramsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_ConnectAmericaFundPhaseIiAuctionMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to Connect America Fund Phase II Auction.",
"label": "Connect America Fund Phase Ii Auction [Member]",
"terseLabel": "Connect America Fund Phase II Auction"
}
}
},
"localname": "ConnectAmericaFundPhaseIiAuctionMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_ContingencyRelatedToSpectrumFeesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to contingency related to increase in spectrum fees by National Frequency Management Unit.",
"label": "Contingency Related To Spectrum Fees [Member]",
"terseLabel": "Contingency related to spectrum fees"
}
}
},
"localname": "ContingencyRelatedToSpectrumFeesMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "domainItemType"
},
"atni_ContractWithCustomerAssetCurrentCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 1.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNetCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in revenue recognized for current cumulative catch-up adjustment from the timing of customer prepayments and contract billings which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.",
"label": "Contract with Customer, Asset, Current, Cumulative Catch-up Adjustment to Revenue, Timing of Customer Prepayments And Contract Billings",
"terseLabel": "Change in contract asset - current"
}
}
},
"localname": "ContractWithCustomerAssetCurrentCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_ContractWithCustomerAssetLiabilityNet": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time net of amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.",
"label": "Contract with Customer, Asset (Liability) Net",
"totalLabel": "Net contract liability"
}
}
},
"localname": "ContractWithCustomerAssetLiabilityNet",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_ContractWithCustomerAssetLiabilityNetCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from the timing of customer prepayments and contract billings which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.",
"label": "Contract with Customer, Asset Liability Net, Cumulative Catch-up Adjustment to Revenue, Timing of Customer Prepayments And Contract Billings",
"totalLabel": "Change in net contract liability"
}
}
},
"localname": "ContractWithCustomerAssetLiabilityNetCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_ContractWithCustomerAssetNoncurrentCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 2.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNetCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in revenue recognized for noncurrent cumulative catch-up adjustment from the timing of customer prepayments and contract billings which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.",
"label": "Contract with Customer, Asset, Noncurrent, Cumulative Catch-up Adjustment to Revenue, Timing of Customer Prepayments And Contract Billings",
"terseLabel": "Change in contract Asset - noncurrent"
}
}
},
"localname": "ContractWithCustomerAssetNoncurrentCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_CorporateAndReconcilingItemsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents corporate and reconciling items.",
"label": "Corporate And Reconciling Items [Member]",
"terseLabel": "Corporate and Other"
}
}
},
"localname": "CorporateAndReconcilingItemsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"atni_CreditFacilityMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the credit facility which includes term loans and revolver loan.",
"label": "Credit Facility [Member]",
"terseLabel": "Credit facility"
}
}
},
"localname": "CreditFacilityMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_DebtCovenantMaximumInvestmentInUnrestrictedSubsidiaries": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The debt covenant maximum for which the entity's investment in unrestricted subsidiaries under a credit facility.",
"label": "Debt Covenant Maximum Investment In Unrestricted Subsidiaries",
"terseLabel": "Maximum investment in unrestricted subsidiaries"
}
}
},
"localname": "DebtCovenantMaximumInvestmentInUnrestrictedSubsidiaries",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DebtInstrumentBaseRateBeforeAdditionOfLondonInterbankOfferedRate": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of the base rate before addition of LIBOR.",
"label": "Debt Instrument Base Rate Before Addition Of London Interbank Offered Rate",
"terseLabel": "Base rate before one-week or one-month LIBOR (as a percent)"
}
}
},
"localname": "DebtInstrumentBaseRateBeforeAdditionOfLondonInterbankOfferedRate",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"atni_DebtInstrumentCovenantNetLeverageRatio": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The debt instrument covenant for net leverage ratio.",
"label": "Debt Instrument Covenant Net Leverage Ratio",
"terseLabel": "Net leverage ratio"
}
}
},
"localname": "DebtInstrumentCovenantNetLeverageRatio",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "pureItemType"
},
"atni_DebtInstrumentCovenantNetLeverageRatioIfQualifyingEvent": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The debt instrument covenant net leverage ratio, if qualifying event.",
"label": "Debt Instrument Covenant Net Leverage Ratio If Qualifying Event",
"terseLabel": "Net leverage ratio, if qualifying event"
}
}
},
"localname": "DebtInstrumentCovenantNetLeverageRatioIfQualifyingEvent",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "pureItemType"
},
"atni_DebtInstrumentIntercompanyDebtLimit": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the intercompany debt limit.",
"label": "Debt Instrument Intercompany Debt Limit",
"terseLabel": "Intercompany debt limit"
}
}
},
"localname": "DebtInstrumentIntercompanyDebtLimit",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DebtInstrumentVariableRateBaseThreeMonthLiborMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represent the disclosure related to the three month LIBOR variable rate.",
"label": "Debt Instrument Variable Rate Base Three Month Libor [Member]",
"terseLabel": "Three month LIBOR"
}
}
},
"localname": "DebtInstrumentVariableRateBaseThreeMonthLiborMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_DisclosureOfBusinessInterruptionAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "No Definition.",
"label": "IMPACT OF HURRICANES IRMA AND MARIA"
}
}
},
"localname": "DisclosureOfBusinessInterruptionAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_DisclosureOfBusinessInterruptionTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of business interruption.",
"label": "Disclosure Of Business Interruption [Text Block]",
"terseLabel": "IMPACT OF HURRICANES IRMA AND MARIA"
}
}
},
"localname": "DisclosureOfBusinessInterruptionTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMaria"
],
"xbrltype": "textBlockItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesNet": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 8.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as income tax obligations, net attributable to disposal group.",
"label": "Disposal Group Including Discontinued Operation Accrued Income Taxes Net",
"negatedLabel": "Accrued taxes"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesNet",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationDebt": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as debt attributable to disposal group held for sale or disposed of.",
"label": "Disposal Group, Including Discontinued Operation, Debt",
"terseLabel": "Debt assumption"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationDebt",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationGainLossOnDisposalBeforeTransactionCost": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 2.0,
"parentTag": "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) before transaction cost attributable to disposal group, including, but not limited to, discontinued operation.",
"label": "Disposal Group Including Discontinued Operation Gain Loss On Disposal Before Transaction Cost",
"terseLabel": "Consideration less net assets disposed"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationGainLossOnDisposalBeforeTransactionCost",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 6.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as long term debt current portion attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Long Term Debt Current",
"negatedLabel": "Current portion of long-term debt"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 10.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as long-term debt noncurrent portion attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Long Term Debt Noncurrent",
"negatedLabel": "Long-term debt, excluding current portion"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationNetAssets": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of net assets sold of a disposal group, including a discontinued operation.",
"label": "Disposal Group Including Discontinued Operation Net Assets",
"totalLabel": "Net assets disposed"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationNetAssets",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationNetGainLossToNonControllingInterests": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount represents disposal group including discontinued operation net gain (loss) to non-controlling interests.",
"label": "Disposal Group Including Discontinued Operation Net gain loss to non controlling interests",
"terseLabel": "Gain to non-controlling interests"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationNetGainLossToNonControllingInterests",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationReceivables": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of consideration receivable in escrow for the disposal of assets and liabilities, including discontinued operation.",
"label": "Disposal Group Including Discontinued Operation Receivables",
"terseLabel": "Receivables, escrowed"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationReceivables",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationRestrictedCash": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 7.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as restricted cash attributable to disposal group held for sale or disposed of.",
"label": "Disposal Group, Including Discontinued Operation, Restricted Cash",
"terseLabel": "Restricted cash"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationRestrictedCash",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupIncludingDiscontinuedOperationTransactionCost": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 1.0,
"parentTag": "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of transaction cost attributable to disposal group, including, but not limited to, discontinued operation.",
"label": "Disposal Group, Including Discontinued Operation Transaction Cost",
"negatedLabel": "Transaction costs:"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationTransactionCost",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DisposalGroupRelatedCosts": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents disposal-related costs incurred to effect a disposal or discontinued operation which costs have been expensed during the period.",
"label": "Disposal Group Related Costs",
"terseLabel": "Transaction-related charges"
}
}
},
"localname": "DisposalGroupRelatedCosts",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_DispositionsPlatformAndMinorityInvestmentsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "N/A",
"label": "DISPOSITIONS PLATFORM AND MINORITY INVESTMENTS"
}
}
},
"localname": "DispositionsPlatformAndMinorityInvestmentsAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_DispositionsPlatformAndMinorityInvestmentsTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of dispositions, platform and minority investments.",
"label": "Dispositions Platform And Minority Investments [Table Text Block]",
"terseLabel": "DISPOSITIONS, PLATFORM AND MINORITY INVESTMENTS"
}
}
},
"localname": "DispositionsPlatformAndMinorityInvestmentsTableTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestments"
],
"xbrltype": "textBlockItemType"
},
"atni_DocumentAndEntityInformationAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Document and Entity Information"
}
}
},
"localname": "DocumentAndEntityInformationAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_ERateMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to the E-Rate program which provides discounted telecommunication access to eligible schools and libraries.",
"label": "E Rate [Member]",
"terseLabel": "E-Rate"
}
}
},
"localname": "ERateMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_ERateProgramAndLifelineAndRuralHealthCareSupportProgramsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the E-Rate programs, Lifeline, and Rural Health Care Support Programs.",
"label": "E Rate Program And Lifeline And Rural Health Care Support Programs [Member]",
"terseLabel": "E-Rate, Lifeline and Rural Health Care Support Programs"
}
}
},
"localname": "ERateProgramAndLifelineAndRuralHealthCareSupportProgramsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_EffectiveIncomeTaxRateReconciliationDispositionOfLicenseAmount": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to release of capital loss valuation allowance due to capital gain on a sale of a wireless license.",
"label": "Effective Income Tax Rate Reconciliation, Disposition of License, Amount",
"terseLabel": "Income tax benefit from release of capital loss valuation allowance due to capital gain on sale of a wireless license"
}
}
},
"localname": "EffectiveIncomeTaxRateReconciliationDispositionOfLicenseAmount",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to return on accrual adjustment.",
"label": "Effective Income Tax Rate Reconciliation, Return to Accrual Adjustment",
"terseLabel": "Benefit to record return to accrual adjustment"
}
}
},
"localname": "EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_EffectiveIncomeTaxRateReconciliationValuationAllowanceAdjustmentOnIndefiniteLivedIntangibleAsset": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to valuation allowance adjustment on an indefinite lived intangible asset.",
"label": "Effective Income Tax Rate Reconciliation, Valuation Allowance Adjustment on an Indefinite Lived Intangible Asset",
"terseLabel": "Benefit (net) to record a valuation allowance adjustment on an indefinite lived intangible asset"
}
}
},
"localname": "EffectiveIncomeTaxRateReconciliationValuationAllowanceAdjustmentOnIndefiniteLivedIntangibleAsset",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_EngineeringAndOperationExpense": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents amounts pertaining to engineering and operational expenses including the expenses associated with developing, operating, supporting and expanding networks, salaries and benefits paid to employees directly involved in the development and operation of networks.",
"label": "Engineering and Operation Expense",
"terseLabel": "Engineering and operations"
}
}
},
"localname": "EngineeringAndOperationExpense",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"atni_FinanceLeaseInterestCost": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of interest cost on finance lease liability.",
"label": "Finance Lease, Interest Cost",
"terseLabel": "Interest cost applicable to financing leases"
}
}
},
"localname": "FinanceLeaseInterestCost",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_FinanceLeaseRightOfUseAssetAccumulatedDepreciation": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cumulative amount of depreciation related to finance leases assets.",
"label": "Finance Lease Right Of Use Asset Accumulated Depreciation",
"terseLabel": "Accumulated depreciation related to finance leases"
}
}
},
"localname": "FinanceLeaseRightOfUseAssetAccumulatedDepreciation",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_FiniteLivedCustomerRelationshipsNet": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 6.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the net carrying value after accumulated amortization as of the balance sheet date of an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life.",
"label": "Finite Lived Customer Relationships, Net",
"terseLabel": "Customer relationships, net"
}
}
},
"localname": "FiniteLivedCustomerRelationshipsNet",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"atni_FivePointThreeTwoSevenSeniorNotesDueTwoThousandThirtyOneMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information pertaining to Series B Notes.",
"label": "Five Point Three Two Seven Senior Notes Due Two Thousand Thirty One [Member]",
"terseLabel": "Series B Notes"
}
}
},
"localname": "FivePointThreeTwoSevenSeniorNotesDueTwoThousandThirtyOneMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_FourPointFourTwoSevenSeniorNotesDueTwoThousandTwentyNineMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information pertaining to Series A Notes.",
"label": "Four Point Four Two Seven Senior Notes Due Two Thousand Twenty Nine [Member]",
"terseLabel": "Series A Notes"
}
}
},
"localname": "FourPointFourTwoSevenSeniorNotesDueTwoThousandTwentyNineMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_GovernmentGrantsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "GOVERNMENT GRANTS"
}
}
},
"localname": "GovernmentGrantsAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_GovernmentGrantsAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of government grant.",
"label": "Government Grants [Axis]"
}
}
},
"localname": "GovernmentGrantsAxis",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"atni_GovernmentGrantsDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Government Grants [Domain]",
"label": "Government Grants [Domain]",
"terseLabel": "Government Grants [Domain]"
}
}
},
"localname": "GovernmentGrantsDomain",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_GovernmentGrantsTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of government grants received or to be received by the entity.",
"label": "Government Grants [Text Block]",
"terseLabel": "GOVERNMENT GRANTS"
}
}
},
"localname": "GovernmentGrantsTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrants"
],
"xbrltype": "textBlockItemType"
},
"atni_GrantFundTerm": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the term of grant funds.",
"label": "Grant Fund Term",
"terseLabel": "Grant fund term"
}
}
},
"localname": "GrantFundTerm",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "durationItemType"
},
"atni_GrantFundsAwarded": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of grant funds awarded.",
"label": "Grant Funds Awarded"
}
}
},
"localname": "GrantFundsAwarded",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_GrantFundsUsedToOffsetFixedAssetRelatedCosts": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails": {
"order": 1.0,
"parentTag": "atni_MobilityFundsReceived",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of grants received for the construction of assets which are recognized as a reduction of the cost of fixed assets, a reduction of depreciation expense over the useful lives of the assets, and as a reduction of capital expenditures.",
"label": "Grant Funds Used to Offset Fixed Asset Related Costs",
"terseLabel": "Grant funds used to offset fixed asset related costs"
}
}
},
"localname": "GrantFundsUsedToOffsetFixedAssetRelatedCosts",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_GrantFundsUsedToOffsetOperatingExpenses": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails": {
"order": 2.0,
"parentTag": "atni_MobilityFundsReceived",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of grants received that offset operating costs.",
"label": "Grant Funds Used to Offset Operating Expenses",
"terseLabel": "Grant funds used to offset operating expenses"
}
}
},
"localname": "GrantFundsUsedToOffsetOperatingExpenses",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_HighCostSupportProgramMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents High-Cost Support program, which subsidizes telecommunications services in rural and remote areas.",
"label": "High Cost Support Program [Member]",
"terseLabel": "High-Cost Support Program"
}
}
},
"localname": "HighCostSupportProgramMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_IncomeTaxBenefitFromReversalOfDeferredTaxLiabilityDueToIntercompanyDebtRestructure": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information Pertaining to benefit from the reversal of a deferred tax liability due to an intercompany debt restructure.",
"label": "Income Tax Benefit From Reversal Of Deferred Tax Liability Due To Intercompany Debt Restructure",
"terseLabel": "Income tax benefit from reversal of deferred tax liability due to intercompany debt restructure"
}
}
},
"localname": "IncomeTaxBenefitFromReversalOfDeferredTaxLiabilityDueToIntercompanyDebtRestructure",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_IncomeTaxBenefitNetToRecordReturnToAccrualAdjustment": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of income tax benefit net to record return to accrual adjustment.",
"label": "Income Tax Benefit Net to Record Return to Accrual Adjustment",
"terseLabel": "Benefit (net) to record a return to accrual adjustment"
}
}
},
"localname": "IncomeTaxBenefitNetToRecordReturnToAccrualAdjustment",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesAdvancePaymentsAndDepositsAndOtherCurrentLiabilities": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 15.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the net change during the reporting period in the aggregate amount of obligations and expenses incurred but not paid, which also includes the amount of prepayment by customers for goods or services to be provided and the amount of customer money held in customer accounts, which may also include other current liabilities.",
"label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities Advance Payments and Deposits and Other Current Liabilities",
"terseLabel": "Accounts payable and accrued liabilities, advance payments and deposits and other current liabilities"
}
}
},
"localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesAdvancePaymentsAndDepositsAndOtherCurrentLiabilities",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_IncreaseDecreaseInInventoryPrepaymentsAndOtherCurrentAssets": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 13.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The net change during the reporting period in the value of materials and supplies held in inventory, prepayments, and other current assets.",
"label": "Increase (Decrease) in Inventory, Prepayments, and Other Current Assets",
"negatedLabel": "Materials and supplies, prepayments, and other current assets"
}
}
},
"localname": "IncreaseDecreaseInInventoryPrepaymentsAndOtherCurrentAssets",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_InternationalTelecomMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents International Telecom, a reportable segment of the entity.",
"label": "International Telecom [Member]",
"terseLabel": "International Telecom"
}
}
},
"localname": "InternationalTelecomMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"atni_LeaseDisclosureTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of lease arrangements",
"label": "Lease Disclosure [Text Block]",
"terseLabel": "LEASES"
}
}
},
"localname": "LeaseDisclosureTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLeases"
],
"xbrltype": "textBlockItemType"
},
"atni_LegalClaimsRegardingTaxFilingsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to legal claims regarding tax filings with the Guyana Revenue Authority for deductibility of intercompany advisory fees as well as other tax assessments.",
"label": "Legal Claims Regarding Tax Filings [Member]",
"terseLabel": "Legal claims regarding tax filings with the Guyana Revenue Authority"
}
}
},
"localname": "LegalClaimsRegardingTaxFilingsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "domainItemType"
},
"atni_LitigationProceedingsAndDisputesInGuyanaMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to litigation proceedings and disputes in Guyana.",
"label": "Litigation Proceedings And Disputes In Guyana [Member]",
"terseLabel": "Litigation proceedings and disputes in Guyana"
}
}
},
"localname": "LitigationProceedingsAndDisputesInGuyanaMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "domainItemType"
},
"atni_LossContingencyMinimumReturnOnInvestmentEnsuredByGovernmentOfGuyana": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the return on investment ensured by the government of Guyana, in which if the entity's return on investment falls below the ensured percentage, the Government of Guyana is obligated to reimburse any necessary amount.",
"label": "Loss Contingency, Minimum Return on Investment Ensured by Government of Guyana",
"terseLabel": "Percentage of return on investment ensured by the government of Guyana"
}
}
},
"localname": "LossContingencyMinimumReturnOnInvestmentEnsuredByGovernmentOfGuyana",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "percentItemType"
},
"atni_LossContingencyPeriodForWhichLitigationProceedingsWereNotSubjectOfDiscussionsOrOtherSignificantActivity": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the period for which litigation proceedings and other disputes, while not conclusively resolved, have not been the subject of discussions or other significant activity.",
"label": "Loss Contingency Period for which Litigation Proceedings were Not Subject of Discussions or Other Significant Activity",
"terseLabel": "Period for which litigation proceedings and other disputes have not been the subject of discussions or other significant activity"
}
}
},
"localname": "LossContingencyPeriodForWhichLitigationProceedingsWereNotSubjectOfDiscussionsOrOtherSignificantActivity",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "durationItemType"
},
"atni_LossContingencySpectrumFeesPaid": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the amount of spectrum fees paid as full settlement.",
"label": "Loss Contingency, Spectrum Fees Paid",
"terseLabel": "Spectrum fees paid"
}
}
},
"localname": "LossContingencySpectrumFeesPaid",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_LossOnDamagedAssetsAndOtherHurricaneRelatedCharges": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 8.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of loss on damaged assets and other hurricane related charges, net of insurance recoveries.",
"label": "Loss On Damaged Assets And Other Hurricane Related Charges",
"terseLabel": "Loss on damaged assets and other hurricane related charges, net of insurance recovery"
}
}
},
"localname": "LossOnDamagedAssetsAndOtherHurricaneRelatedCharges",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"atni_MobilityFundLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Mobility Fund [Line Items]",
"terseLabel": "Government Grants"
}
}
},
"localname": "MobilityFundLineItems",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "stringItemType"
},
"atni_MobilityFundTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of different mobility funds.",
"label": "Mobility Fund [Table]"
}
}
},
"localname": "MobilityFundTable",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "stringItemType"
},
"atni_MobilityFundsReceived": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of Mobility Funds received by the entity since inception of the grant.",
"label": "Mobility Funds Received",
"totalLabel": "Mobility Funds received"
}
}
},
"localname": "MobilityFundsReceived",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_NoncontrollingInterestIncomeTaxExpenseBenefit": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of current income tax expense (benefit) reported by noncontrolling interests.",
"label": "Noncontrolling Interest Income Tax Expense Benefit",
"terseLabel": "Noncontrolling interest income tax expense"
}
}
},
"localname": "NoncontrollingInterestIncomeTaxExpenseBenefit",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperationsParenthetical"
],
"xbrltype": "monetaryItemType"
},
"atni_NumberOfFundDisbursementPrograms": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of fund disbursement programs to telecommunication providers.",
"label": "Number Of Fund Disbursement Programs",
"terseLabel": "Number of fund disbursement programs"
}
}
},
"localname": "NumberOfFundDisbursementPrograms",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "integerItemType"
},
"atni_OneCommunicationsDebtMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to One Communications debt.",
"label": "One Communications Debt [Member]",
"terseLabel": "One Communications Debt"
}
}
},
"localname": "OneCommunicationsDebtMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_OperatingAndFinanceLeaseLiabilityObtainedInExchangeForRightOfUseAsset": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase in operating and finance lease liability in exchange for right-of-use asset.",
"label": "Operating And Finance Lease Liability Obtained in Exchange for Right-of-Use Asset",
"terseLabel": "Lease liabilities arising from right-of-use assets"
}
}
},
"localname": "OperatingAndFinanceLeaseLiabilityObtainedInExchangeForRightOfUseAsset",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"atni_OrganizationAndBusinessOperationsDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "ORGANIZATION AND BUSINESS OPERATIONS"
}
}
},
"localname": "OrganizationAndBusinessOperationsDisclosureAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_PaymentsForHurricaneRebuildCapitalExpenditures": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Cash outflow of hurricane rebuild capital expenditures.",
"label": "Payments For Hurricane Rebuild Capital Expenditures",
"negatedLabel": "Hurricane rebuild capital expenditures",
"terseLabel": "Hurricane rebuild capital expenditures",
"verboseLabel": "Payment for network repairs and resiliency enhancements"
}
}
},
"localname": "PaymentsForHurricaneRebuildCapitalExpenditures",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_PaymentsForRepurchaseOfCommonStockSharesBasedCompensation": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information pertaining to payments for repurchase of common stock, shares based compensation",
"label": "Payments for Repurchase of Common Stock, Shares Based Compensation",
"negatedLabel": "Stock-based compensation share repurchases"
}
}
},
"localname": "PaymentsForRepurchaseOfCommonStockSharesBasedCompensation",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_PaymentsToAcquirePropertyPlantAndEquipmentExcludingHurricaneRebuild": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets, excluding assets purchased for the hurricane rebuild.",
"label": "Payments To Acquire Property Plant And Equipment Excluding Hurricane Rebuild",
"negatedLabel": "Capital expenditures"
}
}
},
"localname": "PaymentsToAcquirePropertyPlantAndEquipmentExcludingHurricaneRebuild",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_PercentageOfChangeInContractWithCustomerAssetsCurrent": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the percentage of change in current contract with customers assets.",
"label": "Percentage of Change In Contract With Customer, Assets, Current",
"terseLabel": "% of change in contract asset - current"
}
}
},
"localname": "PercentageOfChangeInContractWithCustomerAssetsCurrent",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "percentItemType"
},
"atni_PercentageOfChangeInContractWithCustomerAssetsNoncurrent": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the percentage of change in noncurrent contract with customers assets.",
"label": "Percentage of Change In Contract With Customer, Assets, Noncurrent",
"terseLabel": "% of change in contract Asset - noncurrent"
}
}
},
"localname": "PercentageOfChangeInContractWithCustomerAssetsNoncurrent",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "percentItemType"
},
"atni_PercentageOfChangeInContractWithCustomerLiability": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the percentage of change in contract with customers liabilities.",
"label": "Percentage of Change In Contract With Customer, Liability",
"terseLabel": "% of change in contract liabilities"
}
}
},
"localname": "PercentageOfChangeInContractWithCustomerLiability",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "percentItemType"
},
"atni_PercentageOfChangeInContractWithCustomerNetAssetsLiability": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the percentage of change in contract with customers net assets liabilities.",
"label": "Percentage of Change In Contract With Customer, Net Assets (Liability)",
"terseLabel": "% of change in net contract liability"
}
}
},
"localname": "PercentageOfChangeInContractWithCustomerNetAssetsLiability",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "percentItemType"
},
"atni_PercentageOfNotionalAmountRequiredForHedgingArrangement": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of notional amount required for hedging arrangement.",
"label": "Percentage Of Notional Amount Required For Hedging Arrangement",
"terseLabel": "Percentage of notional amount required for hedging arrangement"
}
}
},
"localname": "PercentageOfNotionalAmountRequiredForHedgingArrangement",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"atni_PeriodForRetailRevenueBilledInAdvanceForPostpaidCustomers": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the period for billing postpaid customers in advance for retail revenue.",
"label": "Period For Retail Revenue Billed In Advance For Postpaid Customers",
"terseLabel": "Retail revenue period for billing postpaid customers in advance"
}
}
},
"localname": "PeriodForRetailRevenueBilledInAdvanceForPostpaidCustomers",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "durationItemType"
},
"atni_PhaseIMobilityFundMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "One-time award meant to support wireless coverage in underserved geographic areas in the United States, granted by the Federal Communications Commission.",
"label": "Phase I Mobility Fund [Member]",
"terseLabel": "Mobility Funds"
}
}
},
"localname": "PhaseIMobilityFundMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_ProceedsFromGovernmentGrants": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Cash inflow from government grants.",
"label": "Proceeds From Government Grants",
"terseLabel": "Receipt of government grants"
}
}
},
"localname": "ProceedsFromGovernmentGrants",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_PublicServiceElectricGasNoteMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information pertaining to a loan from Public Service Electric & Gas (PSE&G), which is included in the Ahana Debt instrument.",
"label": "Public Service Electric Gas Note [Member]",
"terseLabel": "PSE&G"
}
}
},
"localname": "PublicServiceElectricGasNoteMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_RenewableEnergyMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to the Renewable Energy segment of the business.",
"label": "Renewable Energy [Member]",
"terseLabel": "Renewable Energy"
}
}
},
"localname": "RenewableEnergyMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "domainItemType"
},
"atni_RenewableEnergyPartnershipMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This member stands for investments in renewable energy partnership.",
"label": "Renewable Energy Partnership [Member]",
"terseLabel": "Renewable energy partnership"
}
}
},
"localname": "RenewableEnergyPartnershipMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"atni_ScheduleOfPrincipalSubsidiariesOperatingActivitiesRevenueReportingSegmentsAndMarketsServedTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the operating activities of the Company's principal subsidiaries, the segments in which the Company reports its revenue, and the markets served.",
"label": "Schedule of Principal Subsidiaries Operating Activities, Revenue Reporting Segments, and Markets Served [Table Text Block]",
"terseLabel": "Schedule of the operating activities of the Company's principal subsidiaries, the segments in which the Company reports its revenue and markets served"
}
}
},
"localname": "ScheduleOfPrincipalSubsidiariesOperatingActivitiesRevenueReportingSegmentsAndMarketsServedTableTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureOrganizationAndBusinessOperationsTables"
],
"xbrltype": "textBlockItemType"
},
"atni_ScheduleOfSegmentBalanceSheetDataTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of select balance sheet date for segments.",
"label": "Schedule Of Segment Balance Sheet Data [Table Text Block]",
"terseLabel": "Schedule of selected balance sheet data for each segment"
}
}
},
"localname": "ScheduleOfSegmentBalanceSheetDataTableTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingTables"
],
"xbrltype": "textBlockItemType"
},
"atni_ScheduleOfSegmentCapitalExpendituresTableTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of segment capital expenditures.",
"label": "Schedule Of Segment Capital Expenditures [Table Text Block]",
"terseLabel": "Schedule of segment capital expenditures"
}
}
},
"localname": "ScheduleOfSegmentCapitalExpendituresTableTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingTables"
],
"xbrltype": "textBlockItemType"
},
"atni_SeriesAndSeriesBNotesMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information pertaining to both Series A and B Notes.",
"label": "Series And Series B Notes [Member]",
"terseLabel": "Series A and Series B Notes"
}
}
},
"localname": "SeriesAndSeriesBNotesMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_ShortTermInvestmentsAndCommercialPaperMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Short-term investments and commercial paper.",
"label": "Short Term Investments And Commercial Paper [Member]",
"terseLabel": "Short Term Investments and Commercial Paper"
}
}
},
"localname": "ShortTermInvestmentsAndCommercialPaperMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"atni_SummaryOfWeightedAverageRemainingLeaseTermAndDiscountRate": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The tabular disclosure of weighted-average remaining lease term and discount rate.",
"label": "Summary of Weighted Average Remaining Lease Term and Discount Rate",
"terseLabel": "Summary of weighted-average remaining lease term and discount rate"
}
}
},
"localname": "SummaryOfWeightedAverageRemainingLeaseTermAndDiscountRate",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesTables"
],
"xbrltype": "textBlockItemType"
},
"atni_SwinglineSubFacilityMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the Swingline sub-facility available to the entity.",
"label": "Swingline Sub Facility [Member]",
"terseLabel": "Swingline sub-facility"
}
}
},
"localname": "SwinglineSubFacilityMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_TermLoanMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the term loan of reporting entity.",
"label": "Term Loan [Member]",
"terseLabel": "Term loans"
}
}
},
"localname": "TermLoanMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_TerminationAndAccessFees": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents expenses paid by the entity for charges for voice and data transport circuits, internet capacity, other access fees to terminate calls, and related bad debt expense.",
"label": "Termination and Access Fees",
"terseLabel": "Termination and access fees"
}
}
},
"localname": "TerminationAndAccessFees",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"atni_TransferFromInventoryMaterialsAndSuppliesToPropertyPlantAndEquipment": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of investments transferred from inventory, materials and supplies to property, plant and equipment.",
"label": "Transfer from Inventory, Materials And Supplies To Property, Plant And Equipment",
"terseLabel": "Transfer from inventory, materials and supplies to property, plant and equipment"
}
}
},
"localname": "TransferFromInventoryMaterialsAndSuppliesToPropertyPlantAndEquipment",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"atni_TribalBiddingCreditMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to Tribal Bidding Credit.",
"label": "Tribal Bidding Credit [Member]",
"terseLabel": "Tribal Bidding Credit"
}
}
},
"localname": "TribalBiddingCreditMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_USSolarOperationsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to U.S. Solar Operations.",
"label": "U S Solar Operations [Member]",
"terseLabel": "U.S. Solar Operations"
}
}
},
"localname": "USSolarOperationsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "domainItemType"
},
"atni_UniversalServiceFundProgramMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to Universal Service Fund programs in which the funding is received over time for operating the entity's network in certain rural geographical areas and is considered an income grant.",
"label": "Universal Service Fund Program [Member]",
"terseLabel": "Universal Service Fund programs"
}
}
},
"localname": "UniversalServiceFundProgramMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "domainItemType"
},
"atni_UsTelecommunicationsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the information pertaining to U.S. Telecom.",
"label": "Us Telecommunications [Member]",
"terseLabel": "US Telecom"
}
}
},
"localname": "UsTelecommunicationsMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"atni_UseOfEstimatesDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "USE OF ESTIMATES"
}
}
},
"localname": "UseOfEstimatesDisclosureAbstract",
"nsuri": "http://www.atni.com/20190930",
"xbrltype": "stringItemType"
},
"atni_UseOfEstimatesDisclosureTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the disclosure, which provides the entity's explanation that the preparation of financial statements in conformity with generally accepted accounting principles requires the use of management estimates.",
"label": "Use of Estimates Disclosure [Text Block]",
"terseLabel": "USE OF ESTIMATES"
}
}
},
"localname": "UseOfEstimatesDisclosureTextBlock",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureUseOfEstimates"
],
"xbrltype": "textBlockItemType"
},
"atni_ViyaDebtMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents information pertaining to Viya loan agreement.",
"label": "Viya Debt [Member]",
"terseLabel": "Viya Debt"
}
}
},
"localname": "ViyaDebtMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"atni_WirelessBusinessMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the transactions related to the wireless business.",
"label": "Wireless Business [Member]",
"terseLabel": "Wireless"
}
}
},
"localname": "WirelessBusinessMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "domainItemType"
},
"atni_WirelessServiceSpectrumBand": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the wireless service spectrum band.",
"label": "Wireless Service Spectrum Band",
"terseLabel": "Wireless service spectrum (in Mhz)"
}
}
},
"localname": "WirelessServiceSpectrumBand",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "integerItemType"
},
"atni_WirelineMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents the transactions related to the wireline business in the U.S. and Guyana.",
"label": "Wireline [Member]",
"terseLabel": "Wireline"
}
}
},
"localname": "WirelineMember",
"nsuri": "http://www.atni.com/20190930",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "domainItemType"
},
"dei_AmendmentFlag": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
"label": "Amendment Flag"
}
}
},
"localname": "AmendmentFlag",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_CityAreaCode": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Area code of city",
"label": "City Area Code"
}
}
},
"localname": "CityAreaCode",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_CurrentFiscalYearEndDate": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "End date of current fiscal year in the format --MM-DD.",
"label": "Current Fiscal Year End Date"
}
}
},
"localname": "CurrentFiscalYearEndDate",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "gMonthDayItemType"
},
"dei_DocumentFiscalPeriodFocus": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
"label": "Document Fiscal Period Focus"
}
}
},
"localname": "DocumentFiscalPeriodFocus",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "fiscalPeriodItemType"
},
"dei_DocumentFiscalYearFocus": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
"label": "Document Fiscal Year Focus"
}
}
},
"localname": "DocumentFiscalYearFocus",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "gYearItemType"
},
"dei_DocumentPeriodEndDate": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
"label": "Document Period End Date"
}
}
},
"localname": "DocumentPeriodEndDate",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "dateItemType"
},
"dei_DocumentQuarterlyReport": {
"auth_ref": [
"r399"
],
"lang": {
"en-US": {
"role": {
"documentation": "Boolean flag that is true only for a form used as an quarterly report.",
"label": "Document Quarterly Report"
}
}
},
"localname": "DocumentQuarterlyReport",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_DocumentTransitionReport": {
"auth_ref": [
"r400"
],
"lang": {
"en-US": {
"role": {
"documentation": "Boolean flag that is true only for a form used as a transition report.",
"label": "Document Transition Report"
}
}
},
"localname": "DocumentTransitionReport",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_DocumentType": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
"label": "Document Type"
}
}
},
"localname": "DocumentType",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "submissionTypeItemType"
},
"dei_EntityAddressAddressLine1": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Address Line 1 such as Attn, Building Name, Street Name",
"label": "Entity Address, Address Line One"
}
}
},
"localname": "EntityAddressAddressLine1",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityAddressCityOrTown": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Name of the City or Town",
"label": "Entity Address, City or Town"
}
}
},
"localname": "EntityAddressCityOrTown",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityAddressPostalZipCode": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Code for the postal or zip code",
"label": "Entity Address, Postal Zip Code"
}
}
},
"localname": "EntityAddressPostalZipCode",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityAddressStateOrProvince": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Name of the state or province.",
"label": "Entity Address, State or Province"
}
}
},
"localname": "EntityAddressStateOrProvince",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "stateOrProvinceItemType"
},
"dei_EntityCentralIndexKey": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
"label": "Entity Central Index Key"
}
}
},
"localname": "EntityCentralIndexKey",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "centralIndexKeyItemType"
},
"dei_EntityCommonStockSharesOutstanding": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
"label": "Entity Common Stock, Shares Outstanding"
}
}
},
"localname": "EntityCommonStockSharesOutstanding",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "sharesItemType"
},
"dei_EntityCurrentReportingStatus": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
"label": "Entity Current Reporting Status"
}
}
},
"localname": "EntityCurrentReportingStatus",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
"label": "Entity [Domain]",
"terseLabel": "Entity [Domain]"
}
}
},
"localname": "EntityDomain",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"dei_EntityEmergingGrowthCompany": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicate if registrant meets the emerging growth company criteria.",
"label": "Entity Emerging Growth Company"
}
}
},
"localname": "EntityEmergingGrowthCompany",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_EntityFileNumber": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
"label": "Entity File Number"
}
}
},
"localname": "EntityFileNumber",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "fileNumberItemType"
},
"dei_EntityFilerCategory": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
"label": "Entity Filer Category"
}
}
},
"localname": "EntityFilerCategory",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "filerCategoryItemType"
},
"dei_EntityIncorporationStateCountryCode": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Two-character EDGAR code representing the state or country of incorporation.",
"label": "Entity Incorporation, State or Country Code"
}
}
},
"localname": "EntityIncorporationStateCountryCode",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "edgarStateCountryItemType"
},
"dei_EntityInteractiveDataCurrent": {
"auth_ref": [
"r402"
],
"lang": {
"en-US": {
"role": {
"documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
"label": "Entity Interactive Data Current"
}
}
},
"localname": "EntityInteractiveDataCurrent",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "yesNoItemType"
},
"dei_EntityRegistrantName": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
"label": "Entity Registrant Name"
}
}
},
"localname": "EntityRegistrantName",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_EntityShellCompany": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
"label": "Entity Shell Company"
}
}
},
"localname": "EntityShellCompany",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_EntitySmallBusiness": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
"label": "Entity Small Business"
}
}
},
"localname": "EntitySmallBusiness",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "booleanItemType"
},
"dei_EntityTaxIdentificationNumber": {
"auth_ref": [
"r401"
],
"lang": {
"en-US": {
"role": {
"documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
"label": "Entity Tax Identification Number"
}
}
},
"localname": "EntityTaxIdentificationNumber",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "employerIdItemType"
},
"dei_LegalEntityAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The set of legal entities associated with a report.",
"label": "Legal Entity [Axis]"
}
}
},
"localname": "LegalEntityAxis",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"dei_LocalPhoneNumber": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Local phone number for entity.",
"label": "Local Phone Number"
}
}
},
"localname": "LocalPhoneNumber",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "normalizedStringItemType"
},
"dei_Security12bTitle": {
"auth_ref": [
"r397"
],
"lang": {
"en-US": {
"role": {
"documentation": "Title of a 12(b) registered security.",
"label": "Title of 12(b) Security"
}
}
},
"localname": "Security12bTitle",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "securityTitleItemType"
},
"dei_SecurityExchangeName": {
"auth_ref": [
"r398"
],
"lang": {
"en-US": {
"role": {
"documentation": "Name of the Exchange on which a security is registered.",
"label": "Security Exchange Name"
}
}
},
"localname": "SecurityExchangeName",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "edgarExchangeCodeItemType"
},
"dei_TradingSymbol": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Trading symbol of an instrument as listed on an exchange.",
"label": "Trading Symbol"
}
}
},
"localname": "TradingSymbol",
"nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
"presentation": [
"http://www.atni.com/role/DocumentDocumentAndEntityInformation"
],
"xbrltype": "tradingSymbolItemType"
},
"srt_ConsolidationItemsAxis": {
"auth_ref": [
"r132",
"r141"
],
"lang": {
"en-US": {
"role": {
"label": "Consolidation Items [Axis]"
}
}
},
"localname": "ConsolidationItemsAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "stringItemType"
},
"srt_ConsolidationItemsDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Consolidation Items [Domain]",
"terseLabel": "Consolidation Items [Domain]"
}
}
},
"localname": "ConsolidationItemsDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"srt_EquityMethodInvesteeNameDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Equity Method Investee Name [Domain]",
"terseLabel": "Investment, Name [Domain]"
}
}
},
"localname": "EquityMethodInvesteeNameDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"srt_LitigationCaseAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Litigation Case [Axis]"
}
}
},
"localname": "LitigationCaseAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "stringItemType"
},
"srt_LitigationCaseTypeDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Litigation Case Type [Domain]",
"terseLabel": "Litigation Case [Domain]"
}
}
},
"localname": "LitigationCaseTypeDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "domainItemType"
},
"srt_MaximumMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Maximum [Member]",
"terseLabel": "Maximum"
}
}
},
"localname": "MaximumMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"srt_MinimumMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Minimum [Member]",
"terseLabel": "Minimum"
}
}
},
"localname": "MinimumMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails",
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"srt_ProductOrServiceAxis": {
"auth_ref": [
"r143",
"r224",
"r227",
"r394",
"r395"
],
"lang": {
"en-US": {
"role": {
"label": "Products and Services [Axis]"
}
}
},
"localname": "ProductOrServiceAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"srt_ProductsAndServicesDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Products And Services [Domain]",
"terseLabel": "Products and Services [Domain]"
}
}
},
"localname": "ProductsAndServicesDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "domainItemType"
},
"srt_RangeAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Range [Axis]"
}
}
},
"localname": "RangeAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails",
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"srt_RangeMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Range [Member]",
"terseLabel": "Range [Domain]"
}
}
},
"localname": "RangeMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails",
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"srt_RestatementAdjustmentMember": {
"auth_ref": [
"r113",
"r115",
"r116",
"r117"
],
"lang": {
"en-US": {
"role": {
"label": "Restatement Adjustment [Member]",
"terseLabel": "Restatement Adjustment"
}
}
},
"localname": "RestatementAdjustmentMember",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"srt_RestatementAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Restatement [Axis]"
}
}
},
"localname": "RestatementAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"srt_RestatementDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Restatement [Domain]",
"terseLabel": "Restatement [Domain]"
}
}
},
"localname": "RestatementDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"srt_ScenarioUnspecifiedDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Scenario Unspecified [Domain]",
"terseLabel": "Scenario, Unspecified [Domain]"
}
}
},
"localname": "ScenarioUnspecifiedDomain",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
"auth_ref": [
"r153"
],
"lang": {
"en-US": {
"role": {
"label": "Investment, Name [Axis]"
}
}
},
"localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"srt_StatementScenarioAxis": {
"auth_ref": [
"r190",
"r355"
],
"lang": {
"en-US": {
"role": {
"label": "Scenario [Axis]"
}
}
},
"localname": "StatementScenarioAxis",
"nsuri": "http://fasb.org/srt/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_AccountingPoliciesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES"
}
}
},
"localname": "AccountingPoliciesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_AccountingStandardsUpdate201409Member": {
"auth_ref": [
"r230"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).",
"label": "Accounting Standards Update201409 [Member]",
"terseLabel": "ASU 2014-09"
}
}
},
"localname": "AccountingStandardsUpdate201409Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountingStandardsUpdate201601Member": {
"auth_ref": [
"r319"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2016-01 Financial Instruments-Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities.",
"label": "Accounting Standards Update201601 [Member]",
"terseLabel": "ASU 2016-01"
}
}
},
"localname": "AccountingStandardsUpdate201601Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountingStandardsUpdate201602Member": {
"auth_ref": [
"r335"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).",
"label": "Accounting Standards Update201602 [Member]",
"terseLabel": "ASC 842"
}
}
},
"localname": "AccountingStandardsUpdate201602Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountingStandardsUpdate201802Member": {
"auth_ref": [
"r73"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2018-02 Income Statement-Reporting Comprehensive Income (Topic 220): Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income.",
"label": "Accounting Standards Update201802 [Member]",
"terseLabel": "ASU 2018-02"
}
}
},
"localname": "AccountingStandardsUpdate201802Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountingStandardsUpdate201815Member": {
"auth_ref": [
"r172",
"r173"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accounting Standards Update 2018-15 Intangibles-Goodwill and Other-Internal-Use Software (Subtopic 350-40): Customer's Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract (a consensus of the FASB Emerging Issues Task Force).",
"label": "Accounting Standards Update201815 [Member]",
"terseLabel": "ASU 2018-15"
}
}
},
"localname": "AccountingStandardsUpdate201815Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent": {
"auth_ref": [
"r44"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.",
"label": "Accounts Payable and Accrued Liabilities, Current",
"terseLabel": "Accounts payable and accrued liabilities"
}
}
},
"localname": "AccountsPayableAndAccruedLiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccountsReceivableNetCurrent": {
"auth_ref": [
"r16",
"r29",
"r145",
"r146",
"r225"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
"label": "Accounts Receivable, Net, Current",
"verboseLabel": "Accounts receivable, net of allowances of $17.2 million and $16.5 million, respectively"
}
}
},
"localname": "AccountsReceivableNetCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccruedIncomeTaxesCurrent": {
"auth_ref": [
"r25",
"r364",
"r383"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.",
"label": "Accrued Income Taxes, Current",
"terseLabel": "Accrued taxes"
}
}
},
"localname": "AccruedIncomeTaxesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
"auth_ref": [
"r41",
"r179"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.",
"label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
"negatedLabel": "Less accumulated depreciation"
}
}
},
"localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
"auth_ref": [
"r62",
"r63",
"r64"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 6.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
"label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
"terseLabel": "Accumulated other comprehensive income"
}
}
},
"localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
"auth_ref": [
"r61",
"r64",
"r65",
"r288"
],
"lang": {
"en-US": {
"role": {
"documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
"label": "Accumulated Other Comprehensive Income [Member]",
"terseLabel": "Accumulated Other Comprehensive Income/(Loss)"
}
}
},
"localname": "AccumulatedOtherComprehensiveIncomeMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_AdditionalPaidInCapitalCommonStock": {
"auth_ref": [
"r30"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.",
"label": "Additional Paid in Capital, Common Stock",
"terseLabel": "Additional paid-in capital"
}
}
},
"localname": "AdditionalPaidInCapitalCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AdditionalPaidInCapitalMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
"label": "Additional Paid In Capital [Member]",
"terseLabel": "Additional Paid In Capital"
}
}
},
"localname": "AdditionalPaidInCapitalMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember": {
"auth_ref": [
"r111"
],
"lang": {
"en-US": {
"role": {
"documentation": "Early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.",
"label": "Adjustments For New Accounting Principle Early Adoption [Member]",
"terseLabel": "Early Adoption"
}
}
},
"localname": "AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
"auth_ref": [
"r112"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by new accounting pronouncement.",
"label": "Adjustments for New Accounting Pronouncements [Axis]"
}
}
},
"localname": "AdjustmentsForNewAccountingPronouncementsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
"auth_ref": [
"r257",
"r258",
"r261",
"r262"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
"label": "Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition",
"terseLabel": "Stock-based compensation"
}
}
},
"localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
"terseLabel": "Adjustments to reconcile net income to net cash flows provided by operating activities:"
}
}
},
"localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": {
"auth_ref": [
"r35",
"r147",
"r154"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.",
"label": "Allowance for Doubtful Accounts Receivable, Current",
"terseLabel": "Accounts receivable, allowances (in dollars)"
}
}
},
"localname": "AllowanceForDoubtfulAccountsReceivableCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AmortizationOfFinancingCostsAndDiscounts": {
"auth_ref": [
"r101",
"r328"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.",
"label": "Amortization of Financing Costs and Discounts",
"verboseLabel": "Amortization of debt discount and debt issuance costs"
}
}
},
"localname": "AmortizationOfFinancingCostsAndDiscounts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
"auth_ref": [
"r125"
],
"lang": {
"en-US": {
"role": {
"documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.",
"label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
"terseLabel": "Anti-dilutive potential shares excluded from the computation of diluted weighted average shares outstanding (in shares)"
}
}
},
"localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureNetIncomeLossPerShareDetails"
],
"xbrltype": "sharesItemType"
},
"us-gaap_Assets": {
"auth_ref": [
"r137",
"r362",
"r382"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
"label": "Assets",
"totalLabel": "Total assets",
"verboseLabel": "Total assets"
}
}
},
"localname": "Assets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AssetsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Assets [Abstract]",
"terseLabel": "ASSETS",
"verboseLabel": "Segment Assets"
}
}
},
"localname": "AssetsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_AssetsCurrent": {
"auth_ref": [
"r17",
"r18",
"r56"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
"label": "Assets, Current",
"totalLabel": "Total current assets",
"verboseLabel": "Total current assets"
}
}
},
"localname": "AssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_AssetsCurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Assets, Current [Abstract]",
"terseLabel": "Current Assets:"
}
}
},
"localname": "AssetsCurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_BalanceSheetLocationAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by location on balance sheet (statement of financial position).",
"label": "Balance Sheet Location [Axis]"
}
}
},
"localname": "BalanceSheetLocationAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BalanceSheetLocationDomain": {
"auth_ref": [
"r296",
"r299"
],
"lang": {
"en-US": {
"role": {
"documentation": "Location in the balance sheet (statement of financial position).",
"label": "Balance Sheet Location [Domain]",
"terseLabel": "Balance Sheet Location [Domain]"
}
}
},
"localname": "BalanceSheetLocationDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BaseRateMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Minimum rate investor will accept.",
"label": "Base Rate [Member]",
"terseLabel": "Base rate"
}
}
},
"localname": "BaseRateMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).",
"label": "Basis of Accounting, Policy [Policy Text Block]",
"terseLabel": "Basis of Presentation"
}
}
},
"localname": "BasisOfAccountingPolicyPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_BusinessCombinationAcquisitionRelatedCosts": {
"auth_ref": [
"r273"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 5.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.",
"label": "Transaction related charges",
"terseLabel": "Transaction-related charges"
}
}
},
"localname": "BusinessCombinationAcquisitionRelatedCosts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities": {
"auth_ref": [
"r274",
"r275"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.",
"label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Liabilities",
"terseLabel": "Term loan assumed"
}
}
},
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_BusinessInterruptionLossAxis": {
"auth_ref": [
"r84"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by business interruption loss.",
"label": "Business Interruption Loss [Axis]"
}
}
},
"localname": "BusinessInterruptionLossAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_BusinessInterruptionLossDomain": {
"auth_ref": [
"r84"
],
"lang": {
"en-US": {
"role": {
"documentation": "Type or name of business interruption loss.",
"label": "Business Interruption Loss [Domain]",
"terseLabel": "Business Interruption Loss [Domain]"
}
}
},
"localname": "BusinessInterruptionLossDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_BusinessInterruptionLossLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Business Interruption Loss [Line Items]",
"terseLabel": "IMPACT OF THE HURRICANES IRMA AND MARIA"
}
}
},
"localname": "BusinessInterruptionLossLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CapitalExpendituresIncurredButNotYetPaid": {
"auth_ref": [
"r104",
"r105",
"r106"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.",
"label": "Capital Expenditures Incurred but Not yet Paid",
"terseLabel": "Purchases of property, plant and equipment included in accounts payable and accrued expenses"
}
}
},
"localname": "CapitalExpendituresIncurredButNotYetPaid",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CapitalizedContractCostAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Capitalized Contract Cost [Abstract]",
"verboseLabel": "Contract Acquisition Costs"
}
}
},
"localname": "CapitalizedContractCostAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CapitalizedContractCostAmortization": {
"auth_ref": [
"r166"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.",
"label": "Capitalized Contract Cost, Amortization",
"verboseLabel": "Amortization of contract acquisition cost"
}
}
},
"localname": "CapitalizedContractCostAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CapitalizedContractCostLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Capitalized Contract Cost [Line Items]",
"terseLabel": "Contracts"
}
}
},
"localname": "CapitalizedContractCostLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CapitalizedContractCostNet": {
"auth_ref": [
"r165"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.",
"label": "Capitalized Contract Cost, Net",
"verboseLabel": "Contract acquisition costs"
}
}
},
"localname": "CapitalizedContractCostNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CapitalizedContractCostNetCurrent": {
"auth_ref": [
"r165"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current.",
"label": "Capitalized Contract Cost, Net, Current",
"verboseLabel": "Short-term contract acquisition costs"
}
}
},
"localname": "CapitalizedContractCostNetCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CapitalizedContractCostNetNoncurrent": {
"auth_ref": [
"r165"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as noncurrent.",
"label": "Capitalized Contract Cost, Net, Noncurrent",
"verboseLabel": "Long-term contract acquisition costs"
}
}
},
"localname": "CapitalizedContractCostNetNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CapitalizedContractCostTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about cost capitalized in obtaining or fulfilling contract with customer.",
"label": "Capitalized Contract Cost [Table]"
}
}
},
"localname": "CapitalizedContractCostTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
"auth_ref": [
"r317",
"r318"
],
"lang": {
"en-US": {
"role": {
"documentation": "Measured as reported on the statement of financial position (balance sheet).",
"label": "Carrying Reported Amount Fair Value Disclosure [Member]",
"terseLabel": "Carrying Value"
}
}
},
"localname": "CarryingReportedAmountFairValueDisclosureMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CashAndCashEquivalentsAtCarryingValue": {
"auth_ref": [
"r15",
"r38",
"r103"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
"label": "Cash and Cash Equivalents, at Carrying Value",
"terseLabel": "Cash and cash equivalents"
}
}
},
"localname": "CashAndCashEquivalentsAtCarryingValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashAndCashEquivalentsFairValueDisclosure": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails": {
"order": 2.0,
"parentTag": "us-gaap_FairValueNetAssetLiability",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Cash and Cash Equivalents, Fair Value Disclosure",
"terseLabel": "Cash and cash equivalents"
}
}
},
"localname": "CashAndCashEquivalentsFairValueDisclosure",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
"auth_ref": [
"r98",
"r103",
"r107"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
"periodEndLabel": "Total cash, cash equivalents, and restricted cash, end of period",
"periodStartLabel": "Total cash, cash equivalents, and restricted cash, beginning of period"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
"auth_ref": [
"r98",
"r323"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
"totalLabel": "Net change in cash, cash equivalents, and restricted cash"
}
}
},
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashDivestedFromDeconsolidation": {
"auth_ref": [
"r89"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.",
"label": "Cash Divested from Deconsolidation",
"terseLabel": "Net of transferred cash"
}
}
},
"localname": "CashDivestedFromDeconsolidation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsParenthetical"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CashFlowHedgingMember": {
"auth_ref": [
"r294"
],
"lang": {
"en-US": {
"role": {
"documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.",
"label": "Cash Flow Hedging [Member]",
"terseLabel": "Cash flow hedge"
}
}
},
"localname": "CashFlowHedgingMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CertificatesOfDepositMember": {
"auth_ref": [
"r378"
],
"lang": {
"en-US": {
"role": {
"documentation": "Short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest. Certificates of deposit (CD) are typically Federal Deposit Insurance Corporation (FDIC) insured.",
"label": "Certificates Of Deposit [Member]",
"terseLabel": "Certificate of deposit"
}
}
},
"localname": "CertificatesOfDepositMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ChangeInContractWithCustomerAssetAndLiabilityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Change in Contract with Customer, Asset and Liability [Abstract]",
"verboseLabel": "Contract Assets and Liabilities"
}
}
},
"localname": "ChangeInContractWithCustomerAssetAndLiabilityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_CommercialPaperMember": {
"auth_ref": [
"r201"
],
"lang": {
"en-US": {
"role": {
"documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds.",
"label": "Commercial Paper [Member]",
"terseLabel": "Commercial paper"
}
}
},
"localname": "CommercialPaperMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommitmentsAndContingencies": {
"auth_ref": [
"r51",
"r189",
"r371",
"r389"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.",
"label": "Commitments and Contingencies.",
"terseLabel": "Commitments and contingencies (Note 15)"
}
}
},
"localname": "CommitmentsAndContingencies",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "COMMITMENTS AND CONTINGENCIES"
}
}
},
"localname": "CommitmentsAndContingenciesDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
"auth_ref": [
"r188",
"r198"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for commitments and contingencies.",
"label": "Commitments and Contingencies Disclosure [Text Block]",
"terseLabel": "COMMITMENTS AND CONTINGENCIES"
}
}
},
"localname": "CommitmentsAndContingenciesDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingencies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_CommonStockDividendsPerShareDeclared": {
"auth_ref": [
"r211"
],
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.",
"label": "Common Stock, Dividends, Per Share, Declared",
"terseLabel": "DIVIDENDS PER SHARE APPLICABLE TO COMMON STOCK (in dollars per share)",
"verboseLabel": "Dividends declared on common stock (dollars per per share)"
}
}
},
"localname": "CommonStockDividendsPerShareDeclared",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquityParenthetical"
],
"xbrltype": "perShareItemType"
},
"us-gaap_CommonStockMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Stock that is subordinate to all other stock of the issuer.",
"label": "Common Stock [Member]",
"terseLabel": "Common Stock"
}
}
},
"localname": "CommonStockMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_CommonStockParOrStatedValuePerShare": {
"auth_ref": [
"r28"
],
"lang": {
"en-US": {
"role": {
"documentation": "Face amount or stated value per share of common stock.",
"label": "Common Stock, Par or Stated Value Per Share",
"terseLabel": "Common stock, par value (in dollars per share)"
}
}
},
"localname": "CommonStockParOrStatedValuePerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "perShareItemType"
},
"us-gaap_CommonStockSharesAuthorized": {
"auth_ref": [
"r28"
],
"lang": {
"en-US": {
"role": {
"documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
"label": "Common Stock, Shares Authorized",
"terseLabel": "Common stock, shares authorized"
}
}
},
"localname": "CommonStockSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockSharesIssued": {
"auth_ref": [
"r28"
],
"lang": {
"en-US": {
"role": {
"documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.",
"label": "Common Stock, Shares, Issued",
"terseLabel": "Common stock, shares issued"
}
}
},
"localname": "CommonStockSharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockSharesOutstanding": {
"auth_ref": [
"r28",
"r206"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
"label": "Common Stock, Shares, Outstanding",
"terseLabel": "Common stock, shares outstanding"
}
}
},
"localname": "CommonStockSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_CommonStockValueOutstanding": {
"auth_ref": [
"r28"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares.",
"label": "Common Stock, Value, Issued",
"verboseLabel": "Common stock, $0.01 par value per share; 50,000,000 shares authorized; 17,308,504 and 17,274,215 shares issued, respectively, 15,998,504 and 16,002,699 shares outstanding, respectively"
}
}
},
"localname": "CommonStockValueOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CompensationAndRetirementDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "RETIREMENT PLANS"
}
}
},
"localname": "CompensationAndRetirementDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_ComprehensiveIncomeNetOfTax": {
"auth_ref": [
"r68",
"r70",
"r71"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
"label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
"totalLabel": "Comprehensive income (loss) attributable to ATN International, Inc."
}
}
},
"localname": "ComprehensiveIncomeNetOfTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
"auth_ref": [
"r68",
"r70",
"r280",
"r281",
"r291"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 1.0,
"parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.",
"label": "Comprehensive (Income) Loss, Net of Tax, Attributable to Noncontrolling Interest",
"negatedLabel": "Less: Comprehensive income attributable to non-controlling interests"
}
}
},
"localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
"auth_ref": [
"r68",
"r70",
"r279",
"r291"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 2.0,
"parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.",
"label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
"totalLabel": "Comprehensive income"
}
}
},
"localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]",
"terseLabel": "Comprehensive income:"
}
}
},
"localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": {
"auth_ref": [
"r219"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of contract balances and changes in contract balances.",
"label": "Contract with Customer, Asset and Liability [Table Text Block]",
"verboseLabel": "Summary of contracts asset and liabilities"
}
}
},
"localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ContractWithCustomerAssetNet": {
"auth_ref": [
"r215",
"r217",
"r225"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.",
"label": "Contract with Customer, Asset, Net",
"verboseLabel": "Contract asset"
}
}
},
"localname": "ContractWithCustomerAssetNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerAssetNetCurrent": {
"auth_ref": [
"r215",
"r217",
"r225"
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 1.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.",
"label": "Contract with Customer, Asset, Net, Current",
"terseLabel": "Contract asset, current"
}
}
},
"localname": "ContractWithCustomerAssetNetCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerAssetNetNoncurrent": {
"auth_ref": [
"r215",
"r217",
"r225"
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 2.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.",
"label": "Contract with Customer, Asset, Net, Noncurrent",
"terseLabel": "Contract asset, noncurrent"
}
}
},
"localname": "ContractWithCustomerAssetNetNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiability": {
"auth_ref": [
"r215",
"r216",
"r225"
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 3.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNet",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.",
"label": "Contract with Customer, Liability",
"negatedLabel": "Contract liabilities",
"terseLabel": "Contract liability"
}
}
},
"localname": "ContractWithCustomerLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress": {
"auth_ref": [
"r218"
],
"calculation": {
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails": {
"order": 3.0,
"parentTag": "atni_ContractWithCustomerAssetLiabilityNetCumulativeCatchUpAdjustmentToRevenueTimingOfCustomerPrepaymentsAndContractBillings",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due.",
"label": "Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress",
"negatedLabel": "Change in contract liabilities"
}
}
},
"localname": "ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiabilityCurrent": {
"auth_ref": [
"r215",
"r216",
"r225"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.",
"label": "Customer Advances and Deposits, Current",
"terseLabel": "Advance payments and deposits"
}
}
},
"localname": "ContractWithCustomerLiabilityCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerLiabilityRevenueRecognized": {
"auth_ref": [
"r226"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.",
"label": "Contract with Customer, Liability, Revenue Recognized",
"verboseLabel": "Revenue recognized related to contract liability"
}
}
},
"localname": "ContractWithCustomerLiabilityRevenueRecognized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod": {
"auth_ref": [
"r220"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price.",
"label": "Contract with Customer, Performance Obligation Satisfied in Previous Period",
"terseLabel": "Revenue recognized in the period related to performance obligations that were satisfied or partially satisfied in previous periods"
}
}
},
"localname": "ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAssetsAndLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.",
"label": "Cumulative Effect of New Accounting Principle in Period of Adoption",
"verboseLabel": "Cumulative effect adjustment due to adoption of new accounting"
}
}
},
"localname": "CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DebtDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "LONG-TERM DEBT"
}
}
},
"localname": "DebtDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentAxis": {
"auth_ref": [
"r23",
"r25",
"r26",
"r363",
"r365",
"r380"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
"label": "Debt Instrument [Axis]"
}
}
},
"localname": "DebtInstrumentAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
"label": "Debt Instrument, Basis Spread on Variable Rate",
"terseLabel": "Basis spread on variable rate (as a percent)"
}
}
},
"localname": "DebtInstrumentBasisSpreadOnVariableRate1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_DebtInstrumentCarryingAmount": {
"auth_ref": [
"r26",
"r203",
"r365",
"r380"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
"label": "Long-term Debt, Gross",
"terseLabel": "Outstanding debt"
}
}
},
"localname": "DebtInstrumentCarryingAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DebtInstrumentFaceAmount": {
"auth_ref": [
"r327",
"r329"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Face (par) amount of debt instrument at time of issuance.",
"label": "Debt Instrument, Face Amount",
"verboseLabel": "Secured debt principal amount"
}
}
},
"localname": "DebtInstrumentFaceAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DebtInstrumentInterestRateStatedPercentage": {
"auth_ref": [
"r48"
],
"lang": {
"en-US": {
"role": {
"documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
"label": "Debt Instrument, Interest Rate, Stated Percentage",
"terseLabel": "Stated interest rate"
}
}
},
"localname": "DebtInstrumentInterestRateStatedPercentage",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_DebtInstrumentLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Debt Instrument [Line Items]",
"terseLabel": "Long-term debt"
}
}
},
"localname": "DebtInstrumentLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DebtInstrumentNameDomain": {
"auth_ref": [
"r49"
],
"lang": {
"en-US": {
"role": {
"documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
"label": "Debt Instrument Name [Domain]",
"terseLabel": "Debt Instrument, Name [Domain]"
}
}
},
"localname": "DebtInstrumentNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DebtInstrumentTable": {
"auth_ref": [
"r49",
"r109",
"r207",
"r208",
"r209",
"r210",
"r326",
"r327",
"r329",
"r379"
],
"lang": {
"en-US": {
"role": {
"documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
"label": "Schedule of Long-term Debt Instruments [Table]"
}
}
},
"localname": "DebtInstrumentTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DeferredFinanceCostsGross": {
"auth_ref": [
"r328"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
"label": "Debt Issuance Costs, Gross",
"terseLabel": "Financing costs"
}
}
},
"localname": "DeferredFinanceCostsGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredFinanceCostsNet": {
"auth_ref": [
"r42",
"r328"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
"label": "Debt Issuance Costs, Net",
"terseLabel": "Unamortized financing costs"
}
}
},
"localname": "DeferredFinanceCostsNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredIncomeTaxExpenseBenefit": {
"auth_ref": [
"r101",
"r108",
"r269",
"r270"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 6.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
"label": "Deferred Income Tax Expense (Benefit)",
"terseLabel": "Deferred income taxes"
}
}
},
"localname": "DeferredIncomeTaxExpenseBenefit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredIncomeTaxLiabilitiesNet": {
"auth_ref": [
"r263",
"r268"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.",
"label": "Deferred Income Tax Liabilities, Net",
"terseLabel": "Net deferred tax liabilities",
"verboseLabel": "Deferred income taxes"
}
}
},
"localname": "DeferredIncomeTaxLiabilitiesNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DeferredTaxAssetsValuationAllowance": {
"auth_ref": [
"r267"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.",
"label": "Deferred Tax Assets, Valuation Allowance",
"terseLabel": "Valuation allowance"
}
}
},
"localname": "DeferredTaxAssetsValuationAllowance",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": {
"auth_ref": [
"r243",
"r252",
"r254"
],
"calculation": {
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails": {
"order": 4.0,
"parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.",
"label": "Defined Benefit Plan, Amortization of Gains (Losses)",
"negatedLabel": "Actuarial gain/ loss"
}
}
},
"localname": "DefinedBenefitPlanAmortizationOfGainsLosses",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanContributionsByEmployer": {
"auth_ref": [
"r236",
"r237",
"r238",
"r253",
"r254"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets.",
"label": "Defined Benefit Plan, Contributions by Employer",
"terseLabel": "Company contributions"
}
}
},
"localname": "DefinedBenefitPlanContributionsByEmployer",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanDisclosureLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Defined Benefit Plan Disclosure [Line Items]",
"terseLabel": "Retirement plans"
}
}
},
"localname": "DefinedBenefitPlanDisclosureLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": {
"auth_ref": [
"r242",
"r251",
"r254"
],
"calculation": {
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails": {
"order": 3.0,
"parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.",
"label": "Defined Benefit Plan, Expected Return on Plan Assets",
"negatedLabel": "Expected return on plan assets"
}
}
},
"localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanInterestCost": {
"auth_ref": [
"r235",
"r241",
"r250",
"r254"
],
"calculation": {
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails": {
"order": 2.0,
"parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cost recognized for passage of time related to defined benefit plan.",
"label": "Defined Benefit Plan, Interest Cost",
"terseLabel": "Interest cost"
}
}
},
"localname": "DefinedBenefitPlanInterestCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
"auth_ref": [
"r239",
"r248",
"r254"
],
"calculation": {
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.",
"label": "Defined Benefit Plan, Net Periodic Benefit Cost",
"totalLabel": "Net periodic pension expense"
}
}
},
"localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]",
"terseLabel": "Components of the plan's net periodic pension cost"
}
}
},
"localname": "DefinedBenefitPlanNetPeriodicBenefitCostAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DefinedBenefitPlanServiceCost": {
"auth_ref": [
"r234",
"r240",
"r249",
"r254"
],
"calculation": {
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails": {
"order": 1.0,
"parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
"label": "Defined Benefit Plan, Service Cost",
"terseLabel": "Service cost"
}
}
},
"localname": "DefinedBenefitPlanServiceCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DepreciationDepletionAndAmortization": {
"auth_ref": [
"r101",
"r134"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
},
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 6.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
"label": "Depreciation, Depletion and Amortization",
"terseLabel": "Depreciation and amortization"
}
}
},
"localname": "DepreciationDepletionAndAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DerivativeAssets": {
"auth_ref": [
"r57",
"r58",
"r316"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.",
"label": "Derivative Asset",
"terseLabel": "Derivative assets"
}
}
},
"localname": "DerivativeAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DerivativeContractTypeDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
"label": "Derivative Contract Type [Domain]",
"terseLabel": "Derivative Contract [Domain]"
}
}
},
"localname": "DerivativeContractTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DerivativeFixedInterestRate": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Fixed interest rate related to the interest rate derivative.",
"label": "Derivative, Fixed Interest Rate",
"terseLabel": "Interest rate (as a percent)"
}
}
},
"localname": "DerivativeFixedInterestRate",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_DerivativeInstrumentRiskAxis": {
"auth_ref": [
"r297",
"r298",
"r300",
"r302"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of derivative contract.",
"label": "Derivative Instrument [Axis]"
}
}
},
"localname": "DerivativeInstrumentRiskAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": {
"auth_ref": [
"r295",
"r297",
"r300"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of hedging relationship.",
"label": "Hedging Relationship [Axis]"
}
}
},
"localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DerivativeLiabilities": {
"auth_ref": [
"r57",
"r58",
"r316"
],
"calculation": {
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails": {
"order": 1.0,
"parentTag": "us-gaap_FairValueNetAssetLiability",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.",
"label": "Derivative Liabilities",
"negatedLabel": "Derivative liabilities"
}
}
},
"localname": "DerivativeLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DerivativeNotionalAmount": {
"auth_ref": [
"r292",
"r293"
],
"lang": {
"en-US": {
"role": {
"documentation": "Nominal or face amount used to calculate payment on derivative.",
"label": "Derivative, Notional Amount",
"verboseLabel": "Notional amount"
}
}
},
"localname": "DerivativeNotionalAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member": {
"auth_ref": [
"r229"
],
"lang": {
"en-US": {
"role": {
"documentation": "Effect in current period from application of guidance for revenue from contract with customer compared with guidance for revenue recognition applicable prior to change when using transition method for cumulative effect in period including initial date of application.",
"label": "Difference Between Revenue Guidance In Effect Before And After Topic606 [Member]",
"terseLabel": "Change"
}
}
},
"localname": "DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DisposalGroupClassificationAxis": {
"auth_ref": [
"r11"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by disposal group classification.",
"label": "Disposal Group Classification [Axis]"
}
}
},
"localname": "DisposalGroupClassificationAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DisposalGroupClassificationDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.",
"label": "Disposal Group Classification [Domain]",
"terseLabel": "Disposal Group Classification [Domain]"
}
}
},
"localname": "DisposalGroupClassificationDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember": {
"auth_ref": [
"r175",
"r184"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disposal group that has been sold. Excludes disposals classified as discontinued operations.",
"label": "Disposal Group Disposed Of By Sale Not Discontinued Operations [Member]",
"terseLabel": "Disposal Group, Disposed of by Sale, Not Discontinued Operations"
}
}
},
"localname": "DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet": {
"auth_ref": [
"r0",
"r1",
"r9",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 2.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.",
"label": "Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net",
"terseLabel": "Accounts receivable"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent": {
"auth_ref": [
"r0",
"r1",
"r9",
"r176",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 9.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as accounts payable and accrued liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current",
"negatedLabel": "Accounts payable and accrued liabilities"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]",
"terseLabel": "Assets and liabilities disposed"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents": {
"auth_ref": [
"r0",
"r1",
"r9",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 1.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.",
"label": "Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents",
"terseLabel": "Cash"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": {
"auth_ref": [
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.",
"label": "Significant Acquisitions and Disposals, Acquisition Costs or Sale Proceeds",
"verboseLabel": "Total value of disposal consideration"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationConsideration",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets": {
"auth_ref": [
"r0",
"r1",
"r9",
"r174",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 5.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as other assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Other Noncurrent Assets",
"terseLabel": "Other assets"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent": {
"auth_ref": [
"r0",
"r1",
"r9",
"r176",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 3.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as prepaid and other assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current",
"terseLabel": "Prepayments and other current assets"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent": {
"auth_ref": [
"r0",
"r1",
"r9",
"r174",
"r182"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": 4.0,
"parentTag": "atni_DisposalGroupIncludingDiscontinuedOperationNetAssets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.",
"label": "Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net",
"terseLabel": "Property, plant and equipment"
}
}
},
"localname": "DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": {
"auth_ref": [
"r101",
"r175",
"r181"
],
"calculation": {
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.",
"label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal",
"totalLabel": "Gain"
}
}
},
"localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Name of disposal group.",
"label": "Disposal Groups Including Discontinued Operations Name [Domain]",
"terseLabel": "Disposal Groups, Including Discontinued Operations, Name [Domain]"
}
}
},
"localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_DividendsCommonStock": {
"auth_ref": [
"r211",
"r377"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).",
"label": "Dividends, Common Stock",
"negatedLabel": "Dividends declared on common stock"
}
}
},
"localname": "DividendsCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_DividendsPayableCurrent": {
"auth_ref": [
"r19",
"r46"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
"label": "Dividends Payable, Current",
"terseLabel": "Dividends payable"
}
}
},
"localname": "DividendsPayableCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EarningsPerShareAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "NET INCOME (LOSS) PER SHARE"
}
}
},
"localname": "EarningsPerShareAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerShareBasic": {
"auth_ref": [
"r78",
"r113",
"r121",
"r122",
"r123",
"r124",
"r126",
"r374",
"r392"
],
"lang": {
"en-US": {
"role": {
"documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
"label": "Earnings Per Share, Basic",
"terseLabel": "Basic (in dollars per share)"
}
}
},
"localname": "EarningsPerShareBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerShareBasicAndDilutedAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Earnings Per Share, Basic and Diluted [Abstract]",
"verboseLabel": "NET INCOME (LOSS) PER WEIGHTED AVERAGE SHARE ATTRIBUTABLE TO ATN INTERNATIONAL, INC. STOCKHOLDERS:"
}
}
},
"localname": "EarningsPerShareBasicAndDilutedAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_EarningsPerShareDiluted": {
"auth_ref": [
"r78",
"r113",
"r121",
"r122",
"r123",
"r124",
"r126",
"r374",
"r392"
],
"lang": {
"en-US": {
"role": {
"documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
"label": "Earnings Per Share, Diluted",
"terseLabel": "Diluted (in dollars per share)"
}
}
},
"localname": "EarningsPerShareDiluted",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "perShareItemType"
},
"us-gaap_EarningsPerShareTextBlock": {
"auth_ref": [
"r127"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for earnings per share.",
"label": "Earnings Per Share [Text Block]",
"terseLabel": "NET INCOME (LOSS) PER SHARE"
}
}
},
"localname": "EarningsPerShareTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureNetIncomeLossPerShare"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
"auth_ref": [
"r323"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 4.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
"terseLabel": "Effect of foreign currency exchange rates on cash and cash equivalents"
}
}
},
"localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EffectiveIncomeTaxRateContinuingOperations": {
"auth_ref": [
"r110",
"r264",
"r265"
],
"lang": {
"en-US": {
"role": {
"documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
"label": "Effective Income Tax Rate Reconciliation, Percent",
"terseLabel": "Effective tax rate (as a percent)"
}
}
},
"localname": "EffectiveIncomeTaxRateContinuingOperations",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_EquityComponentDomain": {
"auth_ref": [
"r206"
],
"lang": {
"en-US": {
"role": {
"documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
"label": "Equity Component [Domain]",
"terseLabel": "Equity Component [Domain]"
}
}
},
"localname": "EquityComponentDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_EquityMethodInvestmentAggregateCost": {
"auth_ref": [
"r39"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the aggregate cost of investments accounted for under the equity method of accounting.",
"label": "Equity Method Investment, Aggregate Cost",
"terseLabel": "Investment cost"
}
}
},
"localname": "EquityMethodInvestmentAggregateCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EquitySecuritiesFvNi": {
"auth_ref": [
"r314"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
"label": "Equity Securities, FV-NI",
"terseLabel": "Equity investments"
}
}
},
"localname": "EquitySecuritiesFvNi",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EquitySecuritiesFvNiRealizedLoss": {
"auth_ref": [
"r151"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
"label": "Equity Securities, FV-NI, Realized Loss",
"terseLabel": "Loss on equity securities"
}
}
},
"localname": "EquitySecuritiesFvNiRealizedLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount": {
"auth_ref": [
"r150"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of investment in equity security without readily determinable fair value.",
"label": "Equity Securities without Readily Determinable Fair Value, Amount",
"terseLabel": "Equity investments that do not have readily determinable fair values",
"verboseLabel": "Strategic investments"
}
}
},
"localname": "EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
"auth_ref": [
"r316"
],
"lang": {
"en-US": {
"role": {
"documentation": "Measured as an estimate of fair value.",
"label": "Estimate Of Fair Value Fair Value Disclosure [Member]",
"terseLabel": "Estimated Fair Value"
}
}
},
"localname": "EstimateOfFairValueFairValueDisclosureMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
"terseLabel": "Fair value measurements"
}
}
},
"localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
"auth_ref": [
"r305",
"r306",
"r307",
"r311"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
"label": "Fair Value Measurements, Recurring and Nonrecurring [Table]"
}
}
},
"localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FairValueByFairValueHierarchyLevelAxis": {
"auth_ref": [
"r237",
"r238",
"r254",
"r306",
"r356"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
"label": "Fair Value, Hierarchy [Axis]"
}
}
},
"localname": "FairValueByFairValueHierarchyLevelAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FairValueByMeasurementBasisAxis": {
"auth_ref": [
"r305",
"r312"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by measurement basis.",
"label": "Measurement Basis [Axis]"
}
}
},
"localname": "FairValueByMeasurementBasisAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FairValueByMeasurementFrequencyAxis": {
"auth_ref": [
"r305",
"r306",
"r308",
"r309",
"r313"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by measurement frequency.",
"label": "Measurement Frequency [Axis]"
}
}
},
"localname": "FairValueByMeasurementFrequencyAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_FairValueDisclosuresAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "FAIR VALUE MEASUREMENTS"
}
}
},
"localname": "FairValueDisclosuresAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_FairValueDisclosuresTextBlock": {
"auth_ref": [
"r310"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.",
"label": "Fair Value Disclosures [Text Block]",
"terseLabel": "FAIR VALUE MEASUREMENTS"
}
}
},
"localname": "FairValueDisclosuresTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurements"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_FairValueInputsLevel1Member": {
"auth_ref": [
"r237",
"r238",
"r254",
"r306",
"r357"
],
"lang": {
"en-US": {
"role": {
"documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
"label": "Fair Value Inputs Level1 [Member]",
"terseLabel": "Level 1"
}
}
},
"localname": "FairValueInputsLevel1Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueInputsLevel2Member": {
"auth_ref": [
"r237",
"r238",
"r254",
"r306",
"r358"
],
"lang": {
"en-US": {
"role": {
"documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
"label": "Fair Value Inputs Level2 [Member]",
"terseLabel": "Level 2"
}
}
},
"localname": "FairValueInputsLevel2Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueInputsLevel3Member": {
"auth_ref": [
"r237",
"r238",
"r254",
"r306",
"r359"
],
"lang": {
"en-US": {
"role": {
"documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
"label": "Fair Value Inputs Level3 [Member]",
"terseLabel": "Level 3"
}
}
},
"localname": "FairValueInputsLevel3Member",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueMeasurementFrequencyDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Measurement frequency.",
"label": "Fair Value Measurement Frequency [Domain]",
"terseLabel": "Fair Value, Measurement Frequency [Domain]"
}
}
},
"localname": "FairValueMeasurementFrequencyDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
"label": "Fair Value Measurements Fair Value Hierarchy [Domain]",
"terseLabel": "Fair Value Hierarchy [Domain]"
}
}
},
"localname": "FairValueMeasurementsFairValueHierarchyDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueMeasurementsRecurringMember": {
"auth_ref": [
"r310",
"r313"
],
"lang": {
"en-US": {
"role": {
"documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.",
"label": "Fair Value Measurements Recurring [Member]",
"terseLabel": "Recurring basis"
}
}
},
"localname": "FairValueMeasurementsRecurringMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FairValueNetAssetLiability": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Fair value of asset after deduction of liability.",
"label": "Fair Value, Net Asset (Liability)",
"totalLabel": "Total assets and liabilities measured at fair value"
}
}
},
"localname": "FairValueNetAssetLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FederalFundsEffectiveSwapRateMember": {
"auth_ref": [
"r304"
],
"lang": {
"en-US": {
"role": {
"documentation": "Fixed rate on U.S. dollar, constant-notional interest rate swap having its variable-rate leg referenced to Federal Funds effective rate with no additional spread over Federal Funds effective rate on that variable-rate leg.",
"label": "Federal Funds Effective Swap Rate [Member]",
"terseLabel": "Federal Funds Effective Rate"
}
}
},
"localname": "FederalFundsEffectiveSwapRateMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_FinanceLeaseInterestExpense": {
"auth_ref": [
"r339",
"r345",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": 1.0,
"parentTag": "us-gaap_LeaseCost",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of interest expense on finance lease liability.",
"label": "Finance Lease, Interest Expense",
"terseLabel": "Variable costs"
}
}
},
"localname": "FinanceLeaseInterestExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FinanceLeaseLiability": {
"auth_ref": [
"r337",
"r353"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Present value of lessee's discounted obligation for lease payments from finance lease.",
"label": "Finance Lease, Liability",
"verboseLabel": "Lease liability applicable to financing leases"
}
}
},
"localname": "FinanceLeaseLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FinanceLeaseRightOfUseAsset": {
"auth_ref": [
"r336"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's right to use underlying asset under finance lease.",
"label": "Finance Lease, Right-of-Use Asset",
"terseLabel": "Finance leases cost included in property, plant and equipment"
}
}
},
"localname": "FinanceLeaseRightOfUseAsset",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FinanceLeaseRightOfUseAssetAmortization": {
"auth_ref": [
"r339",
"r345",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": 2.0,
"parentTag": "us-gaap_LeaseCost",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease.",
"label": "Finance Lease, Right-of-Use Asset, Amortization",
"terseLabel": "Amortization of right-of-use asset"
}
}
},
"localname": "FinanceLeaseRightOfUseAssetAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": {
"auth_ref": [
"r338"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates line item in statement of financial position that includes finance lease right-of-use asset.",
"label": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]",
"terseLabel": "Property, plant and equipment"
}
}
},
"localname": "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "extensibleListItemType"
},
"us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": {
"auth_ref": [
"r350",
"r354"
],
"lang": {
"en-US": {
"role": {
"documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Finance Lease, Weighted Average Remaining Lease Term",
"terseLabel": "Financing leases, weighted average remaining lease term"
}
}
},
"localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermsAndDiscountRatesDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_FinancialInstrumentAxis": {
"auth_ref": [
"r155",
"r157",
"r158",
"r159",
"r160",
"r161",
"r162",
"r163",
"r164"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of financial instrument.",
"label": "Financial Instrument [Axis]"
}
}
},
"localname": "FinancialInstrumentAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": {
"auth_ref": [
"r320",
"r321",
"r322"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 8.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.",
"label": "Foreign Currency Transaction Gain (Loss), before Tax",
"negatedLabel": "Unrealized loss on foreign currency"
}
}
},
"localname": "ForeignCurrencyTransactionGainLossBeforeTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GainLossOnDispositionOfAssets": {
"auth_ref": [
"r101",
"r175",
"r181"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 7.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
},
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 7.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.",
"label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property",
"negatedLabel": "(Gain) Loss on disposition of long-lived assets"
}
}
},
"localname": "GainLossOnDispositionOfAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_GeneralAndAdministrativeExpense": {
"auth_ref": [
"r80"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 4.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
"label": "General and Administrative Expense.",
"terseLabel": "General and administrative"
}
}
},
"localname": "GeneralAndAdministrativeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_Goodwill": {
"auth_ref": [
"r167",
"r168"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
"label": "Goodwill",
"terseLabel": "Goodwill"
}
}
},
"localname": "Goodwill",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_HedgingRelationshipDomain": {
"auth_ref": [
"r295"
],
"lang": {
"en-US": {
"role": {
"documentation": "Nature or intent of a hedge.",
"label": "Hedging Relationship [Domain]",
"terseLabel": "Hedging Relationship [Domain]"
}
}
},
"localname": "HedgingRelationshipDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization": {
"auth_ref": [
"r171",
"r178"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, before accumulated amortization, of capitalized implementation cost from hosting arrangement that is service contract.",
"label": "Hosting Arrangement, Service Contract, Implementation Cost, Capitalized, before Accumulated Amortization",
"terseLabel": "Capitalized implementation costs"
}
}
},
"localname": "HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_HostingArrangementServiceContractImplementationCostExpenseAmortization": {
"auth_ref": [
"r171",
"r177"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of amortization expense for capitalized implementation cost from hosting arrangement that is service contract.",
"label": "Hosting Arrangement, Service Contract, Implementation Cost, Expense, Amortization",
"terseLabel": "Amortization of implementation costs"
}
}
},
"localname": "HostingArrangementServiceContractImplementationCostExpenseAmortization",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
"auth_ref": [
"r76",
"r113",
"r361",
"r373",
"r393"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_ProfitLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
"label": "Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest",
"totalLabel": "INCOME BEFORE INCOME TAXES"
}
}
},
"localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeLossFromEquityMethodInvestments": {
"auth_ref": [
"r77",
"r101",
"r135",
"r152",
"r372",
"r391"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 11.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
"label": "Income (Loss) from Equity Method Investments",
"negatedTerseLabel": "Loss on non-controlling equity investment"
}
}
},
"localname": "IncomeLossFromEquityMethodInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeStatementAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS"
}
}
},
"localname": "IncomeStatementAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by name of disposal group.",
"label": "Disposal Group Name [Axis]"
}
}
},
"localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
"terseLabel": "Disposition"
}
}
},
"localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": {
"auth_ref": [
"r1",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r10",
"r12",
"r13",
"r14",
"r184",
"r185"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
"label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]"
}
}
},
"localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncomeTaxDisclosureAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "INCOME TAXES"
}
}
},
"localname": "IncomeTaxDisclosureAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_IncomeTaxDisclosureTextBlock": {
"auth_ref": [
"r272"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
"label": "Income Tax Disclosure [Text Block]",
"terseLabel": "INCOME TAXES"
}
}
},
"localname": "IncomeTaxDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxes"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_IncomeTaxExpenseBenefit": {
"auth_ref": [
"r108",
"r136",
"r271"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_ProfitLoss",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
"label": "Income Tax Expense (Benefit)",
"verboseLabel": "Income tax provisions"
}
}
},
"localname": "IncomeTaxExpenseBenefit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeTaxReconciliationDispositionOfAssets": {
"auth_ref": [
"r264"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to disposition of asset. Includes, but is not limited to, intra-entity transfer of asset other than inventory.",
"label": "Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount",
"terseLabel": "Income tax benefit from provision for intercompany sale of assets"
}
}
},
"localname": "IncomeTaxReconciliationDispositionOfAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncomeTaxReconciliationTaxCreditsInvestment": {
"auth_ref": [
"r264",
"r265"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to investment tax credit.",
"label": "Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Amount",
"terseLabel": "Deferred Tax Benefit"
}
}
},
"localname": "IncomeTaxReconciliationTaxCreditsInvestment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInAccountsReceivable": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 12.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
"label": "Increase (Decrease) in Accounts Receivable",
"negatedLabel": "Accounts receivable"
}
}
},
"localname": "IncreaseDecreaseInAccountsReceivable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 16.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.",
"label": "Increase (Decrease) in Income Taxes Payable",
"terseLabel": "Accrued taxes"
}
}
},
"localname": "IncreaseDecreaseInAccruedIncomeTaxesPayable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Increase (Decrease) in Operating Capital [Abstract]",
"terseLabel": "Changes in operating assets and liabilities, excluding the effects of acquisitions and dispositions:"
}
}
},
"localname": "IncreaseDecreaseInOperatingCapitalAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_IncreaseDecreaseInOtherOperatingAssets": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 18.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in operating assets classified as other.",
"label": "Increase (Decrease) in Other Operating Assets",
"negatedLabel": "Other assets"
}
}
},
"localname": "IncreaseDecreaseInOtherOperatingAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 17.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in operating liabilities classified as other.",
"label": "Increase (Decrease) in Other Operating Liabilities",
"terseLabel": "Other liabilities"
}
}
},
"localname": "IncreaseDecreaseInOtherOperatingLiabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInPrepaidTaxes": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 14.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) of consideration paid in advance for income and other taxes that provide economic benefits in future periods.",
"label": "Increase (Decrease) in Prepaid Taxes",
"negatedLabel": "Prepaid income taxes"
}
}
},
"localname": "IncreaseDecreaseInPrepaidTaxes",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
"label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
"terseLabel": "Increase (Decrease) in Stockholders' Equity"
}
}
},
"localname": "IncreaseDecreaseInStockholdersEquityRollForward",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_IndefiniteLivedLicenseAgreements": {
"auth_ref": [
"r170"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.",
"label": "Indefinite-Lived License Agreements",
"terseLabel": "Telecommunication licenses, net"
}
}
},
"localname": "IndefiniteLivedLicenseAgreements",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis": {
"auth_ref": [
"r229"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information about effect of transition method for cumulative effect in initial period of application.",
"label": "Initial Application Period Cumulative Effect Transition [Axis]"
}
}
},
"localname": "InitialApplicationPeriodCumulativeEffectTransitionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Effect of transition method for cumulative effect in initial period of application.",
"label": "Initial Application Period Cumulative Effect Transition [Domain]",
"terseLabel": "Initial Application Period Cumulative Effect Transition [Domain]"
}
}
},
"localname": "InitialApplicationPeriodCumulativeEffectTransitionDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_InterestAndDividendIncomeOperating": {
"auth_ref": [
"r375"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_NonoperatingIncomeExpense",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.",
"label": "Interest and Dividend Income, Operating",
"terseLabel": "Interest income"
}
}
},
"localname": "InterestAndDividendIncomeOperating",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InterestExpense": {
"auth_ref": [
"r74",
"r133",
"r325",
"r328",
"r376"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 3.0,
"parentTag": "us-gaap_NonoperatingIncomeExpense",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of the cost of borrowed funds accounted for as interest expense.",
"label": "Interest Expense",
"negatedLabel": "Interest expense"
}
}
},
"localname": "InterestExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InterestRateSwapMember": {
"auth_ref": [
"r301"
],
"lang": {
"en-US": {
"role": {
"documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.",
"label": "Interest Rate Swap [Member]",
"terseLabel": "Interest rate swap"
}
}
},
"localname": "InterestRateSwapMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_InventoryGross": {
"auth_ref": [
"r55"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.",
"label": "Inventory, Gross",
"terseLabel": "Inventory, materials and supplies"
}
}
},
"localname": "InventoryGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InvestmentTaxCredit": {
"auth_ref": [
"r102"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.",
"label": "Investment Tax Credit"
}
}
},
"localname": "InvestmentTaxCredit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InvestmentsAndCash": {
"auth_ref": [
"r390"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of investments and unrestricted cash as of the balance sheet date.",
"label": "Investments and Cash",
"terseLabel": "Cash, Cash equivalents, and Investments"
}
}
},
"localname": "InvestmentsAndCash",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_InvestmentsFairValueDisclosure": {
"auth_ref": [
"r305"
],
"calculation": {
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails": {
"order": 3.0,
"parentTag": "us-gaap_FairValueNetAssetLiability",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.",
"label": "Investments, Fair Value Disclosure",
"verboseLabel": "Investments"
}
}
},
"localname": "InvestmentsFairValueDisclosure",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LeaseCost": {
"auth_ref": [
"r352",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lease cost recognized by lessee for lease contract.",
"label": "Lease, Cost",
"totalLabel": "Total finance lease cost"
}
}
},
"localname": "LeaseCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LeaseCostAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Finance Lease, Cost [Abstract]",
"terseLabel": "Finance lease cost:"
}
}
},
"localname": "LeaseCostAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LeaseCostTableTextBlock": {
"auth_ref": [
"r352"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
"label": "Lease, Cost [Table Text Block]",
"terseLabel": "Summary of components of lease expense"
}
}
},
"localname": "LeaseCostTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LeasePracticalExpedientsPackage": {
"auth_ref": [
"r333",
"r334"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease.",
"label": "Lease, Practical Expedients, Package [true false]",
"terseLabel": "Package of practical expedients"
}
}
},
"localname": "LeasePracticalExpedientsPackage",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "booleanItemType"
},
"us-gaap_LeasesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "LEASES"
}
}
},
"localname": "LeasesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_LesseeFinanceLeaseDiscountRate": {
"auth_ref": [
"r343"
],
"lang": {
"en-US": {
"role": {
"documentation": "Discount rate used by lessee to determine present value of finance lease payments.",
"label": "Lessee, Finance Lease, Discount Rate",
"verboseLabel": "Discount rate applicable to financing leases"
}
}
},
"localname": "LesseeFinanceLeaseDiscountRate",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_LesseeFinanceLeaseExistenceOfOptionToExtend": {
"auth_ref": [
"r342"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates (true false) whether lessee has option to extend finance lease.",
"label": "Finance lease, existence of option to extend"
}
}
},
"localname": "LesseeFinanceLeaseExistenceOfOptionToExtend",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "booleanItemType"
},
"us-gaap_LesseeFinanceLeaseTermOfContract1": {
"auth_ref": [
"r342"
],
"lang": {
"en-US": {
"role": {
"documentation": "Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Finance lease, lease term"
}
}
},
"localname": "LesseeFinanceLeaseTermOfContract1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_LesseeLeaseDescriptionLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Lessee, Lease, Description [Line Items]",
"terseLabel": "LEASES"
}
}
},
"localname": "LesseeLeaseDescriptionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LesseeLeaseDescriptionTable": {
"auth_ref": [
"r344"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about lessee's leases.",
"label": "Lessee, Lease, Description [Table]"
}
}
},
"localname": "LesseeLeaseDescriptionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend": {
"auth_ref": [
"r342"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates (true false) whether lessee has option to extend operating lease.",
"label": "Operating lease, existence of option to extend"
}
}
},
"localname": "LesseeOperatingLeaseExistenceOfOptionToExtend",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "booleanItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
"auth_ref": [
"r353"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
"label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]",
"terseLabel": "Summary of maturities of lease liabilities"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
},
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailsCalc2": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease.",
"label": "Lessee, Operating Lease, Liability, Payments, Due",
"totalLabel": "Total lease payments"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 1.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due after Year Five",
"terseLabel": "Thereafter"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 2.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Five",
"terseLabel": "2023"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 3.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Four",
"terseLabel": "2022"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 4.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Three",
"terseLabel": "2021"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 5.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Due Year Two",
"terseLabel": "2020"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 6.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.",
"label": "Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year",
"terseLabel": "2019 (excluding the nine months ended September 30, 2019)"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
"auth_ref": [
"r353"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailsCalc2": {
"order": 1.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
"label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
"negatedLabel": "Less imputed interest"
}
}
},
"localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LesseeOperatingLeaseTermOfContract": {
"auth_ref": [
"r342"
],
"lang": {
"en-US": {
"role": {
"documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Operating lease, lease term"
}
}
},
"localname": "LesseeOperatingLeaseTermOfContract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_LetterOfCreditMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "A document typically issued by a financial institution which acts as a guarantee of payment to a beneficiary, or as the source of payment for a specific transaction (for example, wiring funds to a foreign exporter if and when specified merchandise is accepted pursuant to the terms of the letter of credit).",
"label": "Letter Of Credit [Member]",
"terseLabel": "Letter of credit sub-facility"
}
}
},
"localname": "LetterOfCreditMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LettersOfCreditOutstandingAmount": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.",
"label": "Letters of Credit Outstanding, Amount",
"terseLabel": "Performance letters of credit issued and outstanding"
}
}
},
"localname": "LettersOfCreditOutstandingAmount",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_Liabilities": {
"auth_ref": [
"r45"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
"label": "Liabilities",
"totalLabel": "Total liabilities"
}
}
},
"localname": "Liabilities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquity": {
"auth_ref": [
"r34",
"r367",
"r387"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
"label": "Liabilities and Equity",
"totalLabel": "Total liabilities and equity"
}
}
},
"localname": "LiabilitiesAndStockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities and Equity [Abstract]",
"terseLabel": "LIABILITIES AND EQUITY"
}
}
},
"localname": "LiabilitiesAndStockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_LiabilitiesCurrent": {
"auth_ref": [
"r47"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
"label": "Liabilities, Current",
"totalLabel": "Total current liabilities",
"verboseLabel": "Total current liabilities"
}
}
},
"localname": "LiabilitiesCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LiabilitiesCurrentAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Liabilities, Current [Abstract]",
"terseLabel": "Current Liabilities:"
}
}
},
"localname": "LiabilitiesCurrentAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_LineOfCredit": {
"auth_ref": [
"r26",
"r365",
"r380"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
"label": "Line of Credit Facility, Amount Outstanding",
"verboseLabel": "Borrowings outstanding"
}
}
},
"localname": "LineOfCredit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
"auth_ref": [
"r43"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
"label": "Line of Credit Facility, Maximum Borrowing Capacity",
"terseLabel": "Maximum borrowing capacity"
}
}
},
"localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": {
"auth_ref": [
"r43"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).",
"label": "Line of Credit Facility, Remaining Borrowing Capacity",
"verboseLabel": "Remaining borrowing capacity"
}
}
},
"localname": "LineOfCreditFacilityRemainingBorrowingCapacity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.",
"label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage",
"terseLabel": "Commitment fee (as a percent)"
}
}
},
"localname": "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_LondonInterbankOfferedRateLIBORMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.",
"label": "London Interbank Offered Rate L I B O R [Member]",
"terseLabel": "LIBOR"
}
}
},
"localname": "LondonInterbankOfferedRateLIBORMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LongTermDebt": {
"auth_ref": [
"r26",
"r204",
"r365",
"r384"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt.",
"verboseLabel": "Total debt"
}
}
},
"localname": "LongTermDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]",
"terseLabel": "Long-term debt"
}
}
},
"localname": "LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LongTermDebtCurrent": {
"auth_ref": [
"r44"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt, Current Maturities",
"terseLabel": "Current portion of long-term debt"
}
}
},
"localname": "LongTermDebtCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtFairValue": {
"auth_ref": [
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.",
"label": "Long-term Debt, Fair Value",
"terseLabel": "Long-term debt"
}
}
},
"localname": "LongTermDebtFairValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtNoncurrent": {
"auth_ref": [
"r49"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
"label": "Long-term Debt, Excluding Current Maturities",
"terseLabel": "Long-term debt, excluding current portion"
}
}
},
"localname": "LongTermDebtNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LongTermDebtTextBlock": {
"auth_ref": [
"r205"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for long-term debt.",
"label": "Long-term Debt [Text Block]",
"terseLabel": "LONG-TERM DEBT"
}
}
},
"localname": "LongTermDebtTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebt"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_LongtermDebtTypeAxis": {
"auth_ref": [
"r49"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of long-term debt.",
"label": "Long-term Debt, Type [Axis]"
}
}
},
"localname": "LongtermDebtTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LongtermDebtTypeDomain": {
"auth_ref": [
"r49",
"r202"
],
"lang": {
"en-US": {
"role": {
"documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
"label": "Longterm Debt Type [Domain]",
"terseLabel": "Long-term Debt, Type [Domain]"
}
}
},
"localname": "LongtermDebtTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_LossContingenciesByNatureOfContingencyAxis": {
"auth_ref": [
"r189",
"r190",
"r191",
"r193",
"r194",
"r195",
"r197",
"r199",
"r200"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur.",
"label": "Loss Contingency Nature [Axis]"
}
}
},
"localname": "LossContingenciesByNatureOfContingencyAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LossContingenciesLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Loss Contingencies [Line Items]",
"terseLabel": "Commitments and contingencies"
}
}
},
"localname": "LossContingenciesLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LossContingenciesTable": {
"auth_ref": [
"r189",
"r190",
"r191",
"r193",
"r194",
"r195",
"r197",
"r199",
"r200"
],
"lang": {
"en-US": {
"role": {
"documentation": "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made. Excludes environmental contingencies, warranties and unconditional purchase obligations.",
"label": "Loss Contingencies [Table]"
}
}
},
"localname": "LossContingenciesTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_LossContingencyAccrualAtCarryingValue": {
"auth_ref": [
"r189"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of loss contingency liability.",
"label": "Loss Contingency Accrual",
"terseLabel": "Accrued contingent liability"
}
}
},
"localname": "LossContingencyAccrualAtCarryingValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LossContingencyEstimateOfPossibleLoss": {
"auth_ref": [
"r192",
"r196",
"r199"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.",
"label": "Loss Contingency, Estimate of Possible Loss",
"terseLabel": "Future payments related to disputed tax assessments"
}
}
},
"localname": "LossContingencyEstimateOfPossibleLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_LossContingencyNatureDomain": {
"auth_ref": [
"r189",
"r190",
"r191",
"r193",
"r194",
"r195",
"r197",
"r199",
"r200"
],
"lang": {
"en-US": {
"role": {
"documentation": "An existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur. Resolution of the uncertainty may confirm the incurrence of a loss or impairment of an asset or the incurrence of a liability.",
"label": "Loss Contingency Nature [Domain]",
"terseLabel": "Loss Contingency, Nature [Domain]"
}
}
},
"localname": "LossContingencyNatureDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureCommitmentsAndContingenciesDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_MinorityInterest": {
"auth_ref": [
"r54",
"r366",
"r386"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
"label": "Stockholders' Equity Attributable to Noncontrolling Interest",
"terseLabel": "Non-controlling interests",
"verboseLabel": "Minority interest"
}
}
},
"localname": "MinorityInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_MinorityInterestDecreaseFromRedemptions": {
"auth_ref": [
"r211",
"r282",
"r283"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).",
"label": "Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests",
"negatedLabel": "Repurchase of non-controlling interests"
}
}
},
"localname": "MinorityInterestDecreaseFromRedemptions",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_MoneyMarketFundsMember": {
"auth_ref": [
"r237"
],
"lang": {
"en-US": {
"role": {
"documentation": "Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities.",
"label": "Money Market Funds [Member]",
"terseLabel": "Money market funds"
}
}
},
"localname": "MoneyMarketFundsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_NaturalDisastersAndOtherCasualtyEventsMember": {
"auth_ref": [
"r83"
],
"lang": {
"en-US": {
"role": {
"documentation": "Natural calamity or fire, flood or other hazards resulting in damages.",
"label": "Natural Disasters And Other Casualty Events [Member]",
"terseLabel": "HURRICANES IRMA AND MARIA"
}
}
},
"localname": "NaturalDisastersAndOtherCasualtyEventsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_NatureOfOperations": {
"auth_ref": [
"r128",
"r129"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.",
"label": "Nature of Operations [Text Block]",
"terseLabel": "ORGANIZATION AND BUSINESS OPERATIONS"
}
}
},
"localname": "NatureOfOperations",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureOrganizationAndBusinessOperations"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivities": {
"auth_ref": [
"r98"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
"label": "Net Cash Provided by (Used in) Financing Activities",
"totalLabel": "Net cash used in financing activities"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
"terseLabel": "Cash flows from financing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivities": {
"auth_ref": [
"r98"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
"label": "Net Cash Provided by (Used in) Investing Activities",
"totalLabel": "Net cash used in investing activities"
}
}
},
"localname": "NetCashProvidedByUsedInInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
"terseLabel": "Cash flows from investing activities:"
}
}
},
"localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivities": {
"auth_ref": [
"r98",
"r99",
"r102"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"weight": 1.0
}
},
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
"label": "Net Cash Provided by (Used in) Operating Activities",
"totalLabel": "Net cash provided by operating activities"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
"terseLabel": "Cash flows from operating activities:"
}
}
},
"localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
"auth_ref": [
"r66",
"r69",
"r285",
"r290"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.",
"label": "Net Income (Loss) Attributable to Noncontrolling Interest",
"negatedLabel": "Net income attributable to non-controlling interests, net of tax expense of $0.4 million, $0.5 million, $1.2 million and $1.1 million, respectively."
}
}
},
"localname": "NetIncomeLossAttributableToNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
"auth_ref": [
"r113",
"r119"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.",
"label": "Net Income (Loss) Available to Common Stockholders, Basic",
"totalLabel": "NET INCOME (LOSS) ATTRIBUTABLE TO ATN INTERNATIONAL, INC. STOCKHOLDERS"
}
}
},
"localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NewAccountingPrinciplesEarlyAdoptionMember": {
"auth_ref": [
"r112",
"r114"
],
"lang": {
"en-US": {
"role": {
"documentation": "Represents a group of guidance that has been adopted early.",
"label": "New Accounting Principles Early Adoption [Member]",
"terseLabel": "New Accounting Principles, Early Adoption [Domain]"
}
}
},
"localname": "NewAccountingPrinciplesEarlyAdoptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_NewAccountingPronouncementEarlyAdoptionAxis": {
"auth_ref": [
"r112",
"r114"
],
"lang": {
"en-US": {
"role": {
"documentation": "The financial statement line items and the effect of the guidance on financial statement line items by guidance implemented if the entity elects earlier application.",
"label": "New Accounting Pronouncement, Early Adoption [Axis]"
}
}
},
"localname": "NewAccountingPronouncementEarlyAdoptionAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]",
"terseLabel": "Recent accounting pronouncements"
}
}
},
"localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable": {
"auth_ref": [
"r112",
"r114"
],
"lang": {
"en-US": {
"role": {
"documentation": "Summarization of the changes in an accounting principle or a new accounting pronouncement, including the line items affected by the change and the financial effects of the change on those particular line items.",
"label": "New Accounting Pronouncements or Change in Accounting Principle [Table]"
}
}
},
"localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.",
"label": "New Accounting Pronouncements, Policy [Policy Text Block]",
"terseLabel": "Recent Accounting Pronouncements"
}
}
},
"localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationPolicies"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_NoncashInvestingAndFinancingItemsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Noncash Investing and Financing Items [Abstract]",
"terseLabel": "Noncash investing activity:"
}
}
},
"localname": "NoncashInvestingAndFinancingItemsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "stringItemType"
},
"us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination": {
"auth_ref": [
"r212",
"r276",
"r287"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase in noncontrolling interest from a business combination.",
"label": "Investments made by minority shareholders in consolidated affiliates"
}
}
},
"localname": "NoncontrollingInterestIncreaseFromBusinessCombination",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NoncontrollingInterestMember": {
"auth_ref": [
"r277"
],
"lang": {
"en-US": {
"role": {
"documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.",
"label": "Noncontrolling Interest [Member]",
"terseLabel": "Non-Controlling Interests"
}
}
},
"localname": "NoncontrollingInterestMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_NonoperatingIncomeExpense": {
"auth_ref": [
"r81"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).",
"label": "Nonoperating Income (Expense)",
"totalLabel": "Other income (expense), net"
}
}
},
"localname": "NonoperatingIncomeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_NonoperatingIncomeExpenseAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Nonoperating Income (Expense) [Abstract]",
"terseLabel": "OTHER INCOME (EXPENSE)"
}
}
},
"localname": "NonoperatingIncomeExpenseAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_NumberOfOperatingSegments": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.",
"label": "Number of Operating Segments"
}
}
},
"localname": "NumberOfOperatingSegments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureOrganizationAndBusinessOperationsDetails"
],
"xbrltype": "integerItemType"
},
"us-gaap_NumberOfReportableSegments": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.",
"label": "Number of Reportable Segments",
"terseLabel": "Number of reportable segments"
}
}
},
"localname": "NumberOfReportableSegments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "integerItemType"
},
"us-gaap_OperatingExpenses": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 2.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.",
"label": "Operating Expenses",
"totalLabel": "Total operating expenses"
}
}
},
"localname": "OperatingExpenses",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingExpensesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Operating Expenses [Abstract]",
"terseLabel": "OPERATING EXPENSES (excluding depreciation and amortization unless otherwise indicated):"
}
}
},
"localname": "OperatingExpensesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_OperatingIncomeLoss": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The net result for the period of deducting operating expenses from operating revenues.",
"label": "Operating Income (Loss)",
"terseLabel": "Operating income (loss)",
"totalLabel": "Income from operations"
}
}
},
"localname": "OperatingIncomeLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseCost": {
"auth_ref": [
"r346",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": 1.0,
"parentTag": "us-gaap_OperatingLeaseExpense",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
"label": "Operating Lease, Cost",
"terseLabel": "Operating lease cost"
}
}
},
"localname": "OperatingLeaseCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseExpense": {
"auth_ref": [
"r340"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of operating lease expense. Excludes sublease income.",
"label": "Operating Lease, Expense",
"totalLabel": "Total operating lease cost"
}
}
},
"localname": "OperatingLeaseExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseLiability": {
"auth_ref": [
"r337"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailsCalc2": {
"order": 2.0,
"parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
"label": "Operating Lease, Liability",
"terseLabel": "Total"
}
}
},
"localname": "OperatingLeaseLiability",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseLiabilityCurrent": {
"auth_ref": [
"r337"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 6.0,
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
"label": "Operating Lease, Liability, Current",
"terseLabel": "Current portion of operating lease liabilities",
"verboseLabel": "Short-term lease liability"
}
}
},
"localname": "OperatingLeaseLiabilityCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseLiabilityNoncurrent": {
"auth_ref": [
"r337"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
"label": "Operating Lease, Liability, Noncurrent",
"terseLabel": "Operating lease liabilities, excluding current portion",
"verboseLabel": "Long-term lease liability"
}
}
},
"localname": "OperatingLeaseLiabilityNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasePayments": {
"auth_ref": [
"r341",
"r349"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
"label": "Operating Lease, Payments",
"terseLabel": "Operating cash flows, which were included in the measurement of lease liabilities"
}
}
},
"localname": "OperatingLeasePayments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseRightOfUseAsset": {
"auth_ref": [
"r336"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of lessee's right to use underlying asset under operating lease.",
"label": "Operating Lease, Right-of-Use Asset",
"terseLabel": "Operating lease right-of-use assets",
"verboseLabel": "Operating lease right-of-use asset"
}
}
},
"localname": "OperatingLeaseRightOfUseAsset",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
"auth_ref": [
"r351",
"r354"
],
"lang": {
"en-US": {
"role": {
"documentation": "Weighted average discount rate for operating lease calculated at point in time.",
"label": "Operating Lease, Weighted Average Discount Rate, Percent",
"terseLabel": "Operating leases, weighted average discount rate"
}
}
},
"localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermsAndDiscountRatesDetails"
],
"xbrltype": "percentItemType"
},
"us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
"auth_ref": [
"r350",
"r354"
],
"lang": {
"en-US": {
"role": {
"documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Operating Lease, Weighted Average Remaining Lease Term",
"terseLabel": "Operating leases, weighted average remaining lease term"
}
}
},
"localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermsAndDiscountRatesDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDue": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": null,
"parentTag": null,
"root": true,
"weight": null
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.",
"label": "Operating Leases, Future Minimum Payments Due",
"totalLabel": "Total lease payments"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Maturities of lease liabilities as of December 31, 2018"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 1.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Due in Five Years",
"terseLabel": "2023"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueInFiveYears",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 2.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Due in Four Years",
"terseLabel": "2022"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueInFourYears",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 3.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Due in Three Years",
"terseLabel": "2021"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueInThreeYears",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 4.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Due in Two Years",
"terseLabel": "2020"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueInTwoYears",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter": {
"auth_ref": [
"r330",
"r331"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 5.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Due Thereafter",
"terseLabel": "Thereafter"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsDueThereafter",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": {
"order": 6.0,
"parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
"label": "Operating Leases, Future Minimum Payments, Remainder of Fiscal Year",
"verboseLabel": "2019"
}
}
},
"localname": "OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OperatingSegmentsMember": {
"auth_ref": [
"r132",
"r141"
],
"lang": {
"en-US": {
"role": {
"documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
"label": "Operating Segments [Member]",
"terseLabel": "Operating segments"
}
}
},
"localname": "OperatingSegmentsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherAssetsMember": {
"auth_ref": [
"r296",
"r303"
],
"lang": {
"en-US": {
"role": {
"documentation": "Primary financial statement caption encompassing other assets.",
"label": "Other Assets [Member]",
"terseLabel": "Other Assets"
}
}
},
"localname": "OtherAssetsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherAssetsNoncurrent": {
"auth_ref": [
"r42"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 7.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of noncurrent assets classified as other.",
"label": "Other Assets, Noncurrent",
"terseLabel": "Other assets"
}
}
},
"localname": "OtherAssetsNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax": {
"auth_ref": [
"r60",
"r62"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 2.0,
"parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
"label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax",
"verboseLabel": "Unrealized gain (loss) on derivatives"
}
}
},
"localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": {
"auth_ref": [
"r59",
"r324"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 1.0,
"parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
"label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax",
"terseLabel": "Foreign currency translation adjustment"
}
}
},
"localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
"auth_ref": [
"r67",
"r70",
"r72",
"r206"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 2.0,
"parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).",
"label": "Other Comprehensive Income (Loss), Net of Tax",
"totalLabel": "Other comprehensive income (loss), net of tax",
"verboseLabel": "Other comprehensive income (loss)"
}
}
},
"localname": "OtherComprehensiveIncomeLossNetOfTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
"terseLabel": "Other comprehensive income (loss):"
}
}
},
"localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss"
],
"xbrltype": "stringItemType"
},
"us-gaap_OtherInvestmentsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Primary financial statement caption encompassing other investments.",
"label": "Other Investments [Member]",
"terseLabel": "Other investments"
}
}
},
"localname": "OtherInvestmentsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherLiabilitiesNoncurrent": {
"auth_ref": [
"r50"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 4.0,
"parentTag": "us-gaap_Liabilities",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
"label": "Other Liabilities, Noncurrent",
"terseLabel": "Other liabilities"
}
}
},
"localname": "OtherLiabilitiesNoncurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherNoncurrentAssetsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Primary financial statement caption encompassing other noncurrent assets.",
"label": "Other Noncurrent Assets [Member]",
"terseLabel": "Other assets"
}
}
},
"localname": "OtherNoncurrentAssetsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_OtherNonoperatingIncomeExpense": {
"auth_ref": [
"r82"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_NonoperatingIncomeExpense",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
"label": "Other Nonoperating Income (Expense)",
"terseLabel": "Other expenses"
}
}
},
"localname": "OtherNonoperatingIncomeExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherOperatingActivitiesCashFlowStatement": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 10.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).",
"label": "Other Operating Activities, Cash Flow Statement",
"terseLabel": "Other non-cash activity"
}
}
},
"localname": "OtherOperatingActivitiesCashFlowStatement",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember": {
"auth_ref": [
"r233",
"r244",
"r245",
"r255"
],
"lang": {
"en-US": {
"role": {
"documentation": "Plan designed to provide other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes pension benefits.",
"label": "Other Postretirement Benefit Plans Defined Benefit [Member]",
"terseLabel": "Postretirement Benefits"
}
}
},
"localname": "OtherPostretirementBenefitPlansDefinedBenefitMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ParentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.",
"label": "Parent [Member]",
"terseLabel": "Total ATNI Stockholders' Equity"
}
}
},
"localname": "ParentMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_PaymentsForRepurchaseOfCommonStock": {
"auth_ref": [
"r92"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 8.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow to reacquire common stock during the period.",
"label": "Payments for Repurchase of Common Stock",
"negatedNetLabel": "Purchases of common stock- share repurchase plan"
}
}
},
"localname": "PaymentsForRepurchaseOfCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsOfDebtIssuanceCosts": {
"auth_ref": [
"r94"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.",
"label": "Payments of Debt Issuance Costs",
"negatedLabel": "Payment of debt issuance costs"
}
}
},
"localname": "PaymentsOfDebtIssuanceCosts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsOfDividendsCommonStock": {
"auth_ref": [
"r92"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
"label": "Payments of Ordinary Dividends, Common Stock",
"negatedLabel": "Dividends paid on common stock"
}
}
},
"localname": "PaymentsOfDividendsCommonStock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsOfDividendsMinorityInterest": {
"auth_ref": [
"r92"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 2.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.",
"label": "Payments of Ordinary Dividends, Noncontrolling Interest",
"negatedLabel": "Distributions to non-controlling interests"
}
}
},
"localname": "PaymentsOfDividendsMinorityInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireInvestments": {
"auth_ref": [
"r89"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the purchase of all investments (debt, security, other) during the period.",
"label": "Payments to Acquire Investments",
"terseLabel": "Payments to acquire investments"
}
}
},
"localname": "PaymentsToAcquireInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireMarketableSecurities": {
"auth_ref": [
"r149"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 6.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow for purchase of marketable security.",
"label": "Payments to Acquire Marketable Securities",
"negatedLabel": "Purchase of securities",
"terseLabel": "Acquired additional securities"
}
}
},
"localname": "PaymentsToAcquireMarketableSecurities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireOtherInvestments": {
"auth_ref": [
"r89"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow to acquire investments classified as other.",
"label": "Payments to Acquire Other Investments",
"negatedLabel": "Purchase of other investments",
"terseLabel": "Purchase of other investments"
}
}
},
"localname": "PaymentsToAcquireOtherInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
"auth_ref": [
"r88"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.",
"label": "Payments to Acquire Property, Plant, and Equipment",
"terseLabel": "Capital expenditures"
}
}
},
"localname": "PaymentsToAcquirePropertyPlantAndEquipment",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToAcquireShortTermInvestments": {
"auth_ref": [
"r89"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 10.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.",
"label": "Acquisition of non-controlling interest in subsidiary",
"negatedLabel": "Purchase of short-term investments"
}
}
},
"localname": "PaymentsToAcquireShortTermInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PaymentsToMinorityShareholders": {
"auth_ref": [
"r95"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 7.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.",
"label": "Payments to Noncontrolling Interests",
"negatedLabel": "Repurchases of non-controlling interests"
}
}
},
"localname": "PaymentsToMinorityShareholders",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
"auth_ref": [
"r256"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for pension and other postretirement benefits.",
"label": "Pension and Other Postretirement Benefits Disclosure [Text Block]",
"terseLabel": "RETIREMENT PLANS"
}
}
},
"localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlans"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_PensionPlansDefinedBenefitMember": {
"auth_ref": [
"r232",
"r244",
"r245",
"r255"
],
"lang": {
"en-US": {
"role": {
"documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.",
"label": "Pension Plans Defined Benefit [Member]",
"terseLabel": "Pension Plans"
}
}
},
"localname": "PensionPlansDefinedBenefitMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_PortionAtFairValueFairValueDisclosureMember": {
"auth_ref": [
"r315"
],
"lang": {
"en-US": {
"role": {
"documentation": "Measured at fair value for financial reporting purposes.",
"label": "Portion At Fair Value Fair Value Disclosure [Member]",
"terseLabel": "Portion at Fair Value Measurement [Member]"
}
}
},
"localname": "PortionAtFairValueFairValueDisclosureMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_PreferredStockParOrStatedValuePerShare": {
"auth_ref": [
"r27"
],
"lang": {
"en-US": {
"role": {
"documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
"label": "Preferred Stock, Par or Stated Value Per Share",
"terseLabel": "Preferred stock, par value (in dollars per share)"
}
}
},
"localname": "PreferredStockParOrStatedValuePerShare",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "perShareItemType"
},
"us-gaap_PreferredStockSharesAuthorized": {
"auth_ref": [
"r27"
],
"lang": {
"en-US": {
"role": {
"documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.",
"label": "Preferred Stock, Shares Authorized",
"terseLabel": "Preferred stock, shares authorized"
}
}
},
"localname": "PreferredStockSharesAuthorized",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockSharesIssued": {
"auth_ref": [
"r27"
],
"lang": {
"en-US": {
"role": {
"documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.",
"label": "Preferred Stock, Shares Issued",
"terseLabel": "Preferred stock, shares issued"
}
}
},
"localname": "PreferredStockSharesIssued",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockSharesOutstanding": {
"auth_ref": [
"r27"
],
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.",
"label": "Preferred Stock, Shares Outstanding",
"terseLabel": "Preferred stock, shares outstanding"
}
}
},
"localname": "PreferredStockSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_PreferredStockValue": {
"auth_ref": [
"r27"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.",
"label": "Preferred Stock, Value, Issued",
"verboseLabel": "Preferred stock, $0.01 par value per share; 10,000,000 shares authorized, none issued and outstanding"
}
}
},
"localname": "PreferredStockValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
"auth_ref": [
"r17",
"r36",
"r37"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 6.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.",
"label": "Prepaid Expense and Other Assets, Current",
"terseLabel": "Prepayments and other current assets"
}
}
},
"localname": "PrepaidExpenseAndOtherAssetsCurrent",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Primary financial statement caption encompassing prepaid expenses and other current assets.",
"label": "Prepaid Expenses And Other Current Assets [Member]",
"terseLabel": "Prepayments and other current assets"
}
}
},
"localname": "PrepaidExpensesAndOtherCurrentAssetsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionContractAcquisitionCostsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ProceedsFromDivestitureOfBusinesses": {
"auth_ref": [
"r85"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.",
"label": "Proceeds from Divestiture of Businesses",
"terseLabel": "Cash proceeds"
}
}
},
"localname": "ProceedsFromDivestitureOfBusinesses",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested": {
"auth_ref": [
"r85"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 7.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "This element represents the cash inflow during the period from the sale of a component of the entity.",
"label": "Proceeds from Divestiture of Businesses, Net of Cash Divested",
"terseLabel": "Divestiture of businesses, net of transferred cash of $0.0"
}
}
},
"localname": "ProceedsFromDivestitureOfBusinessesNetOfCashDivested",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromInsuranceSettlementInvestingActivities": {
"auth_ref": [
"r87",
"r97"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 3.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.",
"label": "Proceeds from Insurance Settlement, Investing Activities",
"terseLabel": "Hurricane insurance proceeds",
"verboseLabel": "Insurance proceeds"
}
}
},
"localname": "ProceedsFromInsuranceSettlementInvestingActivities",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromMinorityShareholders": {
"auth_ref": [
"r91"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 9.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.",
"label": "Investments made by minority shareholders in consolidated affiliates_1",
"terseLabel": "Investments made by minority shareholders in consolidated affiliates"
}
}
},
"localname": "ProceedsFromMinorityShareholders",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfProductiveAssets": {
"auth_ref": [
"r86"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 9.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.",
"label": "Proceeds from Sale of Productive Assets",
"verboseLabel": "Proceeds from sale of assets"
}
}
},
"localname": "ProceedsFromSaleOfProductiveAssets",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromSaleOfShortTermInvestments": {
"auth_ref": [
"r87"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 8.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.",
"label": "Proceeds from Sale of Short-term Investments",
"terseLabel": "Sale of short-term investments"
}
}
},
"localname": "ProceedsFromSaleOfShortTermInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProceedsFromStockOptionsExercised": {
"auth_ref": [
"r90",
"r260"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.",
"label": "Proceeds from Stock Options Exercised",
"verboseLabel": "Proceeds from stock option exercises"
}
}
},
"localname": "ProceedsFromStockOptionsExercised",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ProfitLoss": {
"auth_ref": [
"r66",
"r69",
"r96",
"r137",
"r142",
"r279",
"r284",
"r286",
"r290",
"r291"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 1.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
},
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss": {
"order": 1.0,
"parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
"weight": 1.0
},
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
"label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
"terseLabel": "Net income (loss)",
"totalLabel": "NET INCOME",
"verboseLabel": "Net income"
}
}
},
"localname": "ProfitLoss",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentGross": {
"auth_ref": [
"r40",
"r178"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
"label": "Property, Plant and Equipment, Gross",
"terseLabel": "Property, plant and equipment"
}
}
},
"localname": "PropertyPlantAndEquipmentGross",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentNet": {
"auth_ref": [
"r21",
"r22",
"r180",
"r388"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_Assets",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
"label": "Property, Plant and Equipment, Net",
"totalLabel": "Net fixed assets",
"verboseLabel": "Fixed assets, net"
}
}
},
"localname": "PropertyPlantAndEquipmentNet",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_PropertyPlantAndEquipmentNetAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Property, Plant and Equipment, Net [Abstract]",
"terseLabel": "Fixed Assets:"
}
}
},
"localname": "PropertyPlantAndEquipmentNetAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_ProvisionForDoubtfulAccounts": {
"auth_ref": [
"r79",
"r156"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 4.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
"label": "Provision for Doubtful Accounts",
"terseLabel": "Provision for doubtful accounts"
}
}
},
"localname": "ProvisionForDoubtfulAccounts",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RepaymentsOfSecuredDebt": {
"auth_ref": [
"r93"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 6.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.",
"label": "Repayments of Secured Debt",
"negatedLabel": "Principal repayments of term loan"
}
}
},
"localname": "RepaymentsOfSecuredDebt",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue": {
"auth_ref": [
"r15",
"r20",
"r103",
"r107"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
"label": "Restricted Cash and Cash Equivalents, Current",
"terseLabel": "Restricted cash"
}
}
},
"localname": "RestrictedCashAndCashEquivalentsAtCarryingValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RetainedEarningsAccumulatedDeficit": {
"auth_ref": [
"r31",
"r211",
"r385"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 5.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
"label": "Retained Earnings (Accumulated Deficit)",
"terseLabel": "Retained earnings",
"verboseLabel": "Retained earnings"
}
}
},
"localname": "RetainedEarningsAccumulatedDeficit",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RetainedEarningsMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
"label": "Retained Earnings [Member]",
"terseLabel": "Retained Earnings"
}
}
},
"localname": "RetainedEarningsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_RetirementPlanTypeAxis": {
"auth_ref": [
"r232",
"r233",
"r244",
"r245",
"r255"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
"label": "Retirement Plan Type [Axis]"
}
}
},
"localname": "RetirementPlanTypeAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RetirementPlanTypeDomain": {
"auth_ref": [
"r232",
"r233",
"r244",
"r245",
"r255"
],
"lang": {
"en-US": {
"role": {
"documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
"label": "Retirement Plan Type [Domain]",
"terseLabel": "Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]"
}
}
},
"localname": "RetirementPlanTypeDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_RevenueFromContractWithCustomerAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Revenue Recognition"
}
}
},
"localname": "RevenueFromContractWithCustomerAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
"auth_ref": [
"r223",
"r224"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.",
"label": "Revenue from Contract with Customer, Excluding Assessed Tax",
"verboseLabel": "Revenue"
}
}
},
"localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenueFromContractWithCustomerTextBlock": {
"auth_ref": [
"r231"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.",
"label": "Revenue from Contract with Customer [Text Block]",
"verboseLabel": "Revenue Recognition"
}
}
},
"localname": "RevenueFromContractWithCustomerTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognition"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_RevenuePracticalExpedientInitialApplicationAndTransitionNondisclosureOfTransactionPriceAllocationToRemainingPerformanceObligation": {
"auth_ref": [
"r228"
],
"lang": {
"en-US": {
"role": {
"documentation": "Indicates (true false) whether practical expedient was elected not to disclose amount of transaction price allocated to remaining performance obligation and explanation of expected timing of revenue recognition for reporting period presented prior to date of initial application under retrospective method.",
"label": "Revenue, Practical Expedient, Initial Application and Transition, Nondisclosure of Transaction Price Allocation to Remaining Performance Obligation [true/false]",
"verboseLabel": "Right to invoice and wholly unsatisfied performance obligation practical expedients"
}
}
},
"localname": "RevenuePracticalExpedientInitialApplicationAndTransitionNondisclosureOfTransactionPriceAllocationToRemainingPerformanceObligation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "booleanItemType"
},
"us-gaap_RevenueRemainingPerformanceObligation": {
"auth_ref": [
"r221"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.",
"label": "Revenue, Remaining Performance Obligation",
"verboseLabel": "Transaction price allocated to unsatisfied performance obligations"
}
}
},
"localname": "RevenueRemainingPerformanceObligation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
"terseLabel": "Revenue Recognition"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
"auth_ref": [
"r222"
],
"lang": {
"en-US": {
"role": {
"documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
"verboseLabel": "Period to satisfy the remaining performance obligations and recognize the transaction price"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "durationItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
"auth_ref": [
"r222"
],
"lang": {
"en-US": {
"role": {
"documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in CCYY-MM-DD format.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation.",
"label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]"
}
}
},
"localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRevenueRecognitionRemainingPerformanceObligationsDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_Revenues": {
"auth_ref": [
"r75",
"r131",
"r132",
"r140"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 1.0,
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).",
"label": "Revenue",
"terseLabel": "Total revenue"
}
}
},
"localname": "Revenues",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_RevenuesAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Revenues [Abstract]",
"terseLabel": "REVENUE:",
"verboseLabel": "Revenue"
}
}
},
"localname": "RevenuesAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_RevolvingCreditFacilityMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
"label": "Revolving Credit Facility [Member]",
"terseLabel": "Revolver loan"
}
}
},
"localname": "RevolvingCreditFacilityMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ScenarioAdjustmentMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Domain member used to indicate figures that are adjustments during a period or as of a point in time. This domain member would never be expected to appear in a relationship group without the \"Scenario, Previously Reported\" Member with the same parent.",
"label": "Scenario Adjustment [Member]",
"terseLabel": "Adjustment"
}
}
},
"localname": "ScenarioAdjustmentMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ScheduleOfBusinessInsuranceRecoveriesTable": {
"auth_ref": [
"r84"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosure of information about business interruption insurance recoveries. Includes, but is not limited to, the nature of the event resulting in business interruption loss, amount of business interruption insurance recoveries recognized, and line item in the statement of income in which those recoveries are classified.",
"label": "Business Insurance Recoveries [Table]"
}
}
},
"localname": "ScheduleOfBusinessInsuranceRecoveriesTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureImpactOfHurricanesIrmaAndMariaDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": {
"auth_ref": [
"r244",
"r245",
"r246",
"r247",
"r254"
],
"lang": {
"en-US": {
"role": {
"documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
"label": "Schedule of Defined Benefit Plans Disclosures [Table]"
}
}
},
"localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansNetPeriodicPensionCostDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock": {
"auth_ref": [
"r1",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r10",
"r12",
"r13",
"r14",
"r184",
"r185"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
"label": "Disposal Groups, Including Discontinued Operations [Table Text Block]",
"terseLabel": "Schedule of assets and liabilities transferred"
}
}
},
"localname": "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureDispositionsPlatformAndMinorityInvestmentsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
"auth_ref": [
"r305",
"r306"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
"label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
"terseLabel": "Schedule of assets and liabilities of the entity measured at fair value on a recurring basis"
}
}
},
"localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock": {
"auth_ref": [
"r332"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.",
"label": "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]",
"verboseLabel": "Summary of maturities of lease liabilities as of December 31, 2018"
}
}
},
"localname": "ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfNetBenefitCostsTableTextBlock": {
"auth_ref": [
"r239"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.",
"label": "Schedule of Net Benefit Costs [Table Text Block]",
"terseLabel": "Schedule of components of the plan's net periodic pension cost"
}
}
},
"localname": "ScheduleOfNetBenefitCostsTableTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureRetirementPlansTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
"auth_ref": [
"r130",
"r137",
"r138",
"r139",
"r169"
],
"lang": {
"en-US": {
"role": {
"documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
"label": "Schedule of Segment Reporting Information, by Segment [Table]"
}
}
},
"localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
"auth_ref": [
"r130",
"r137",
"r138",
"r139",
"r169"
],
"lang": {
"en-US": {
"role": {
"documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
"label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
"terseLabel": "Schedule of information for each operating segment"
}
}
},
"localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingTables"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_SegmentDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
"label": "Segment [Domain]",
"terseLabel": "Segments [Domain]"
}
}
},
"localname": "SegmentDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_SegmentReportingAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "SEGMENT REPORTING"
}
}
},
"localname": "SegmentReportingAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_SegmentReportingDisclosureTextBlock": {
"auth_ref": [
"r144"
],
"lang": {
"en-US": {
"role": {
"documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
"label": "Segment Reporting Disclosure [Text Block]",
"terseLabel": "SEGMENT REPORTING"
}
}
},
"localname": "SegmentReportingDisclosureTextBlock",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReporting"
],
"xbrltype": "textBlockItemType"
},
"us-gaap_SegmentReportingInformationLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Segment Reporting Information [Line Items]",
"terseLabel": "Segment reporting"
}
}
},
"localname": "SegmentReportingInformationLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_SellingAndMarketingExpense": {
"auth_ref": [
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations": {
"order": 3.0,
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "The aggregate total amount of expenses directly related to the marketing or selling of products or services.",
"label": "Selling and Marketing Expense",
"terseLabel": "Sales, marketing and customer service"
}
}
},
"localname": "SellingAndMarketingExpense",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ShareBasedCompensation": {
"auth_ref": [
"r100"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 5.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of noncash expense for share-based payment arrangement.",
"label": "Share-based Compensation",
"terseLabel": "Stock-based compensation",
"verboseLabel": "Non-cash stock-based compensation"
}
}
},
"localname": "ShareBasedCompensation",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureSegmentReportingDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ShortTermInvestments": {
"auth_ref": [
"r24",
"r368",
"r369",
"r370",
"r381"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.",
"label": "Short-term Investments",
"terseLabel": "Short-term investments"
}
}
},
"localname": "ShortTermInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_ShortTermInvestmentsMember": {
"auth_ref": [
"r396"
],
"lang": {
"en-US": {
"role": {
"documentation": "Investments which are not otherwise included in another category or item that the entity has the intent to sell or dispose of within one year from the date of the balance sheet.",
"label": "Short Term Investments [Member]",
"terseLabel": "Short Term Investments"
}
}
},
"localname": "ShortTermInvestmentsMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_ShortTermLeaseCost": {
"auth_ref": [
"r347",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": 2.0,
"parentTag": "us-gaap_OperatingLeaseExpense",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.",
"label": "Short-term Lease, Cost",
"terseLabel": "Short-term lease cost"
}
}
},
"localname": "ShortTermLeaseCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StatementBusinessSegmentsAxis": {
"auth_ref": [
"r2",
"r137",
"r169",
"r183",
"r186",
"r187",
"r394"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by business segments.",
"label": "Segments [Axis]"
}
}
},
"localname": "StatementBusinessSegmentsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureGovernmentGrantsDetails",
"http://www.atni.com/role/DisclosureSegmentReportingDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementEquityComponentsAxis": {
"auth_ref": [
"r52",
"r206"
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by component of equity.",
"label": "Equity Components [Axis]"
}
}
},
"localname": "StatementEquityComponentsAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementLineItems": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
"label": "Statement [Line Items]",
"terseLabel": "Statement"
}
}
},
"localname": "StatementLineItems",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfCashFlowsAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS"
}
}
},
"localname": "StatementOfCashFlowsAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfFinancialPositionAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED BALANCE SHEETS"
}
}
},
"localname": "StatementOfFinancialPositionAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)"
}
}
},
"localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementOfStockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "CONSOLIDATED STATEMENTS OF EQUITY"
}
}
},
"localname": "StatementOfStockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"xbrltype": "stringItemType"
},
"us-gaap_StatementTable": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
"label": "Statement [Table]"
}
}
},
"localname": "StatementTable",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": {
"auth_ref": [
"r27",
"r28",
"r206",
"r211",
"r259"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of share options (or share units) exercised during the current period.",
"label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period",
"terseLabel": "Issuance of shares of common stock upon exercise of stock options"
}
}
},
"localname": "StockIssuedDuringPeriodSharesStockOptionsExercised",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquityParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": {
"auth_ref": [
"r52",
"r206",
"r211"
],
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Value of stock issued as a result of the exercise of stock options.",
"label": "Stock Issued During Period, Value, Stock Options Exercised",
"verboseLabel": "Issuance of shares of common stock upon exercise of stock options"
}
}
},
"localname": "StockIssuedDuringPeriodValueStockOptionsExercised",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquity": {
"auth_ref": [
"r28",
"r32",
"r33",
"r148"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 1.0,
"parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
"label": "Stockholders' Equity Attributable to Parent",
"totalLabel": "Total ATN International, Inc. stockholders' equity"
}
}
},
"localname": "StockholdersEquity",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_StockholdersEquityAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Stockholders' Equity Attributable to Parent [Abstract]",
"terseLabel": "ATN International, Inc. Stockholders' Equity:"
}
}
},
"localname": "StockholdersEquityAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "stringItemType"
},
"us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
"auth_ref": [
"r277",
"r278",
"r289"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 2.0,
"parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
"weight": 1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.",
"label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest",
"periodEndLabel": "Balance, end of period",
"periodStartLabel": "Balance, beginning of period",
"totalLabel": "Total equity"
}
}
},
"localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets",
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
"auth_ref": [
"r360"
],
"lang": {
"en-US": {
"role": {
"documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.",
"label": "Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]",
"terseLabel": "Financial Instruments [Domain]"
}
}
},
"localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_TreasuryStockCommonMember": {
"auth_ref": [
"r53",
"r213"
],
"lang": {
"en-US": {
"role": {
"documentation": "Previously issued common shares repurchased by the issuing entity and held in treasury.",
"label": "Treasury Stock Common [Member]",
"terseLabel": "Treasury Stock, at cost"
}
}
},
"localname": "TreasuryStockCommonMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "domainItemType"
},
"us-gaap_TreasuryStockCommonShares": {
"auth_ref": [
"r53",
"r213"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of previously issued common shares repurchased by the issuing entity and held in treasury.",
"label": "Treasury Stock, Common, Shares",
"terseLabel": "Treasury stock, shares"
}
}
},
"localname": "TreasuryStockCommonShares",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_TreasuryStockCommonValue": {
"auth_ref": [
"r53",
"r213",
"r214"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets": {
"order": 3.0,
"parentTag": "us-gaap_StockholdersEquity",
"weight": -1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury.",
"label": "Treasury Stock, Common, Value",
"negatedLabel": "Treasury stock, at cost; 1,310,000 and 1,271,516 shares, respectively"
}
}
},
"localname": "TreasuryStockCommonValue",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedBalanceSheets"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_TreasuryStockSharesAcquired": {
"auth_ref": [
"r28",
"r206",
"r211"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of shares that have been repurchased during the period and are being held in treasury.",
"label": "Treasury Stock, Shares, Acquired",
"terseLabel": "Purchase of shares of common stock"
}
}
},
"localname": "TreasuryStockSharesAcquired",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquityParenthetical"
],
"xbrltype": "sharesItemType"
},
"us-gaap_TreasuryStockValueAcquiredCostMethod": {
"auth_ref": [
"r206",
"r211",
"r213"
],
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.",
"label": "Treasury Stock, Value, Acquired, Cost Method",
"negatedTerseLabel": "Purchase of shares of common stock"
}
}
},
"localname": "TreasuryStockValueAcquiredCostMethod",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementConsolidatedStatementsOfEquity"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_TypeOfAdoptionMember": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.",
"label": "Type Of Adoption [Member]",
"terseLabel": "Type of Adoption [Domain]"
}
}
},
"localname": "TypeOfAdoptionMember",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureBasisOfPresentationRecentAccountingPronouncementsDetails",
"http://www.atni.com/role/DisclosureLeasesNarrativeDetails",
"http://www.atni.com/role/DisclosureRevenueRecognitionNarrativeDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_UnrealizedGainLossOnInvestments": {
"auth_ref": [
"r101"
],
"calculation": {
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": {
"order": 9.0,
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": -1.0
}
},
"crdr": "credit",
"lang": {
"en-US": {
"role": {
"documentation": "The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of investments, not including unrealized gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, held at each balance sheet date and included in earnings for the period.",
"label": "Unrealized Gain (Loss) on Investments",
"negatedLabel": "Unrealized loss"
}
}
},
"localname": "UnrealizedGainLossOnInvestments",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureFairValueMeasurementsDetails",
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfCashFlows"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease": {
"auth_ref": [
"r266"
],
"lang": {
"en-US": {
"role": {
"documentation": "Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.",
"label": "Unrecognized Tax Benefits, Period Increase (Decrease)",
"terseLabel": "Interest expense on unrecognized tax benefits"
}
}
},
"localname": "UnrecognizedTaxBenefitsPeriodIncreaseDecrease",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureIncomeTaxesDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_VariableLeaseCost": {
"auth_ref": [
"r348",
"r354"
],
"calculation": {
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails": {
"order": 3.0,
"parentTag": "us-gaap_OperatingLeaseExpense",
"weight": 1.0
}
},
"crdr": "debit",
"lang": {
"en-US": {
"role": {
"documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.",
"label": "Variable Lease, Cost",
"terseLabel": "Variable lease cost"
}
}
},
"localname": "VariableLeaseCost",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLeasesComponentsOfLeaseExpenseAndPaymentsDetails"
],
"xbrltype": "monetaryItemType"
},
"us-gaap_VariableRateAxis": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Information by type of variable rate.",
"label": "Variable Rate [Axis]"
}
}
},
"localname": "VariableRateAxis",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "stringItemType"
},
"us-gaap_VariableRateDomain": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
"label": "Variable Rate [Domain]",
"terseLabel": "Variable Rate [Domain]"
}
}
},
"localname": "VariableRateDomain",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/DisclosureLongTermDebtDetails"
],
"xbrltype": "domainItemType"
},
"us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
"auth_ref": [
"r120",
"r124"
],
"lang": {
"en-US": {
"role": {
"documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
"label": "Weighted Average Number of Shares Outstanding, Diluted",
"terseLabel": "Diluted (in shares)"
}
}
},
"localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "sharesItemType"
},
"us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
"auth_ref": [
],
"lang": {
"en-US": {
"role": {
"label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]",
"terseLabel": "WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:",
"verboseLabel": "Reconciliation from basic to diluted weighted average common shares outstanding"
}
}
},
"localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "stringItemType"
},
"us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
"auth_ref": [
"r118",
"r124"
],
"lang": {
"en-US": {
"role": {
"documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
"label": "Weighted Average Number of Shares Outstanding, Basic",
"terseLabel": "Basic (in shares)"
}
}
},
"localname": "WeightedAverageNumberOfSharesOutstandingBasic",
"nsuri": "http://fasb.org/us-gaap/2019-01-31",
"presentation": [
"http://www.atni.com/role/StatementCondensedConsolidatedStatementsOfOperations"
],
"xbrltype": "sharesItemType"
}
},
"unitCount": 6
}
},
"std_ref": {
"r0": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759"
},
"r1": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759"
},
"r10": {
"Name": "Accounting Standards Codification",
"Paragraph": "5B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
},
"r100": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
},
"r101": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
},
"r102": {
"Name": "Accounting Standards Codification",
"Paragraph": "28",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
},
"r103": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585"
},
"r104": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586"
},
"r105": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586"
},
"r106": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586"
},
"r107": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586"
},
"r108": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08(h))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r109": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08.(e),(f))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r11": {
"Name": "Accounting Standards Codification",
"Paragraph": "5C",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(2)",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
},
"r110": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.4-08.(h)(2))",
"Topic": "235",
"URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
},
"r111": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21697-107793"
},
"r112": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
},
"r113": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
},
"r114": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794"
},
"r115": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
},
"r116": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794"
},
"r117": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "250",
"URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
},
"r118": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256"
},
"r119": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1377-109256"
},
"r12": {
"Name": "Accounting Standards Codification",
"Paragraph": "5C",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
},
"r120": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256"
},
"r121": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256"
},
"r122": {
"Name": "Accounting Standards Codification",
"Paragraph": "60B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256"
},
"r123": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256"
},
"r124": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
},
"r125": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
},
"r126": {
"Name": "Accounting Standards Codification",
"Paragraph": "52",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "260",
"URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258"
},
"r127": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "260",
"URI": "http://asc.fasb.org/topic&trid=2144383"
},
"r128": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "275",
"URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
},
"r129": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "275",
"URI": "http://asc.fasb.org/topic&trid=2134479"
},
"r13": {
"Name": "Accounting Standards Codification",
"Paragraph": "5D",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760"
},
"r130": {
"Name": "Accounting Standards Codification",
"Paragraph": "21",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599"
},
"r131": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r132": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r133": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r134": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(e)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r135": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(g)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r136": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(h)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r137": {
"Name": "Accounting Standards Codification",
"Paragraph": "22",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
},
"r138": {
"Name": "Accounting Standards Codification",
"Paragraph": "25",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599"
},
"r139": {
"Name": "Accounting Standards Codification",
"Paragraph": "30",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599"
},
"r14": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
},
"r140": {
"Name": "Accounting Standards Codification",
"Paragraph": "32",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599"
},
"r141": {
"Name": "Accounting Standards Codification",
"Paragraph": "32",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599"
},
"r142": {
"Name": "Accounting Standards Codification",
"Paragraph": "32",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599"
},
"r143": {
"Name": "Accounting Standards Codification",
"Paragraph": "40",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "280",
"URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599"
},
"r144": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "280",
"URI": "http://asc.fasb.org/topic&trid=2134510"
},
"r145": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522"
},
"r146": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522"
},
"r147": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524"
},
"r148": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB Topic 4.E)",
"Topic": "310",
"URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
},
"r149": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "320",
"URI": "http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562"
},
"r15": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r150": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "321",
"URI": "http://asc.fasb.org/extlink&oid=116654751&loc=SL75117539-209714"
},
"r151": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "321",
"URI": "http://asc.fasb.org/extlink&oid=116654751&loc=SL75117546-209714"
},
"r152": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "323",
"URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570"
},
"r153": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(1)",
"Topic": "323",
"URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
},
"r154": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446"
},
"r155": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919244-210447"
},
"r156": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447"
},
"r157": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447"
},
"r158": {
"Name": "Accounting Standards Codification",
"Paragraph": "14",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919253-210447"
},
"r159": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447"
},
"r16": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r160": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447"
},
"r161": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922888-210455"
},
"r162": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922895-210455"
},
"r163": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922900-210455"
},
"r164": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "30",
"Topic": "326",
"URI": "http://asc.fasb.org/extlink&oid=118942371&loc=SL82922954-210456"
},
"r165": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "40",
"Subparagraph": "(a)",
"Topic": "340",
"URI": "http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054"
},
"r166": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "40",
"Subparagraph": "(b)",
"Topic": "340",
"URI": "http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054"
},
"r167": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266"
},
"r168": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975"
},
"r169": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267"
},
"r17": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
},
"r170": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Subparagraph": "(b)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
},
"r171": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "40",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=118198657&loc=SL118198666-228104"
},
"r172": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "40",
"Subparagraph": "(e)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=118172025&loc=SL118172731-207502"
},
"r173": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "40",
"Subparagraph": "(f)",
"Topic": "350",
"URI": "http://asc.fasb.org/extlink&oid=118172025&loc=SL118172731-207502"
},
"r174": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2510-110228"
},
"r175": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228"
},
"r176": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2473-110228"
},
"r177": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
},
"r178": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
},
"r179": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
},
"r18": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6801-107765"
},
"r180": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
},
"r181": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
},
"r182": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(e)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
},
"r183": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(f)",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
},
"r184": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
},
"r185": {
"Name": "Accounting Standards Codification",
"Paragraph": "3A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "360",
"URI": "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230"
},
"r186": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "420",
"URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
},
"r187": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB Topic 5.P.4(d))",
"Topic": "420",
"URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
},
"r188": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "440",
"URI": "http://asc.fasb.org/topic&trid=2144648"
},
"r189": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349"
},
"r19": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6935-107765"
},
"r190": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349"
},
"r191": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14394-108349"
},
"r192": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349"
},
"r193": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349"
},
"r194": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14453-108349"
},
"r195": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14472-108349"
},
"r196": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349"
},
"r197": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "450",
"URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349"
},
"r198": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "450",
"URI": "http://asc.fasb.org/topic&trid=2127136"
},
"r199": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "460",
"URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12021-110248"
},
"r2": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(d)",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
},
"r20": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(1))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r200": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "460",
"URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12053-110248"
},
"r201": {
"Name": "Accounting Standards Codification",
"Paragraph": "12A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=99376301&loc=SL5988623-112600"
},
"r202": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
},
"r203": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)(1)",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870"
},
"r204": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)(3)",
"Topic": "470",
"URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870"
},
"r205": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "470",
"URI": "http://asc.fasb.org/topic&trid=2208564"
},
"r206": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
},
"r207": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
},
"r208": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
},
"r209": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
},
"r21": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(13))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r210": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
},
"r211": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.3-04)",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770"
},
"r212": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770"
},
"r213": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
},
"r214": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Topic": "505",
"URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
},
"r215": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044"
},
"r216": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044"
},
"r217": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044"
},
"r218": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045"
},
"r219": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045"
},
"r22": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(14))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r220": {
"Name": "Accounting Standards Codification",
"Paragraph": "12A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL108322424-203045"
},
"r221": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045"
},
"r222": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)(1)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045"
},
"r223": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045"
},
"r224": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045"
},
"r225": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045"
},
"r226": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045"
},
"r227": {
"Name": "Accounting Standards Codification",
"Paragraph": "91",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
},
"r228": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Subparagraph": "(f)(3)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
},
"r229": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Subparagraph": "(i)(1)",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
},
"r23": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(19))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r230": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Topic": "606",
"URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
},
"r231": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "606",
"URI": "http://asc.fasb.org/topic&trid=49130388"
},
"r232": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "15",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "712",
"URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
},
"r233": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "15",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "712",
"URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
},
"r234": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(1)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r235": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(2)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r236": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)(3)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r237": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(d)(ii)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r238": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(d)(iv)(01)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r239": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(h)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r24": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(2))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r240": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(h)(1)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r241": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(h)(2)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r242": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(h)(3)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r243": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(h)(4)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r244": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
},
"r245": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2410-114920"
},
"r246": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920"
},
"r247": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920"
},
"r248": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r249": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(1)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r25": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(20))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r250": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(2)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r251": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(3)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r252": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(4)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r253": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
},
"r254": {
"Name": "Accounting Standards Codification",
"Paragraph": "17",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921"
},
"r255": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "70",
"Topic": "715",
"URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942"
},
"r256": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "715",
"URI": "http://asc.fasb.org/topic&trid=2235017"
},
"r257": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "35",
"SubTopic": "10",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899"
},
"r258": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
},
"r259": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(1)(iv)(2)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
},
"r26": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(22))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r260": {
"Name": "Accounting Standards Codification",
"Paragraph": "2A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901"
},
"r261": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907"
},
"r262": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "718",
"URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907"
},
"r263": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318"
},
"r264": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
},
"r265": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319"
},
"r266": {
"Name": "Accounting Standards Codification",
"Paragraph": "15A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
},
"r267": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
},
"r268": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
},
"r269": {
"Name": "Accounting Standards Codification",
"Paragraph": "9",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
},
"r27": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(28))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r270": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SAB Topic 6.I.7)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
},
"r271": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "740",
"URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324"
},
"r272": {
"Name": "Accounting Standards Codification",
"Publisher": "FASB",
"Topic": "740",
"URI": "http://asc.fasb.org/topic&trid=2144680"
},
"r273": {
"Name": "Accounting Standards Codification",
"Paragraph": "23",
"Publisher": "FASB",
"Section": "25",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460"
},
"r274": {
"Name": "Accounting Standards Codification",
"Paragraph": "37",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116868840&loc=d3e2207-128464"
},
"r275": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472"
},
"r276": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(e)(1)",
"Topic": "805",
"URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472"
},
"r277": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683"
},
"r278": {
"Name": "Accounting Standards Codification",
"Paragraph": "16",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683"
},
"r279": {
"Name": "Accounting Standards Codification",
"Paragraph": "19",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683"
},
"r28": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(29))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r280": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683"
},
"r281": {
"Name": "Accounting Standards Codification",
"Paragraph": "21",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613674-111683"
},
"r282": {
"Name": "Accounting Standards Codification",
"Paragraph": "23",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569655-111683"
},
"r283": {
"Name": "Accounting Standards Codification",
"Paragraph": "24",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4616395-111683"
},
"r284": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(1)",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
},
"r285": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(2)",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
},
"r286": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(1)",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
},
"r287": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(2)",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
},
"r288": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c),(3)",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
},
"r289": {
"Name": "Accounting Standards Codification",
"Paragraph": "4I",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686"
},
"r29": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(3))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r290": {
"Name": "Accounting Standards Codification",
"Paragraph": "4J",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686"
},
"r291": {
"Name": "Accounting Standards Codification",
"Paragraph": "4K",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "810",
"URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686"
},
"r292": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959"
},
"r293": {
"Name": "Accounting Standards Codification",
"Paragraph": "1B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959"
},
"r294": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(1)(ii)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959"
},
"r295": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959"
},
"r296": {
"Name": "Accounting Standards Codification",
"Paragraph": "4A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959"
},
"r297": {
"Name": "Accounting Standards Codification",
"Paragraph": "4A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959"
},
"r298": {
"Name": "Accounting Standards Codification",
"Paragraph": "4B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(c)(1)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959"
},
"r299": {
"Name": "Accounting Standards Codification",
"Paragraph": "4B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959"
},
"r3": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
},
"r30": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(30)(a)(1))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r300": {
"Name": "Accounting Standards Codification",
"Paragraph": "4C",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959"
},
"r301": {
"Name": "Accounting Standards Codification",
"Paragraph": "4D",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)(1)",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959"
},
"r302": {
"Name": "Accounting Standards Codification",
"Paragraph": "4D",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959"
},
"r303": {
"Name": "Accounting Standards Codification",
"Paragraph": "182",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=116861445&loc=SL5629052-113961"
},
"r304": {
"Name": "Accounting Standards Codification",
"Paragraph": "6A",
"Publisher": "FASB",
"Section": "25",
"SubTopic": "20",
"Topic": "815",
"URI": "http://asc.fasb.org/extlink&oid=118875152&loc=SL5864739-113975"
},
"r305": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r306": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r307": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(bb)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r308": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(bbb)(1)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r309": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(bbb)(2)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r31": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(30)(a)(3))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r310": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
},
"r311": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258"
},
"r312": {
"Name": "Accounting Standards Codification",
"Paragraph": "6A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
},
"r313": {
"Name": "Accounting Standards Codification",
"Paragraph": "6A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "820",
"URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
},
"r314": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740"
},
"r315": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610"
},
"r316": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611"
},
"r317": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611"
},
"r318": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13476-108611"
},
"r319": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Topic": "825",
"URI": "http://asc.fasb.org/extlink&oid=117336053&loc=SL75039408-165497"
},
"r32": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(30))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r320": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "830",
"URI": "http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894"
},
"r321": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "830",
"URI": "http://asc.fasb.org/extlink&oid=109240200&loc=d3e30700-110894"
},
"r322": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "830",
"URI": "http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895"
},
"r323": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "230",
"Topic": "830",
"URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
},
"r324": {
"Name": "Accounting Standards Codification",
"Paragraph": "20",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Subparagraph": "(b,c)",
"Topic": "830",
"URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
},
"r325": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
},
"r326": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399"
},
"r327": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399"
},
"r328": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399"
},
"r329": {
"Name": "Accounting Standards Codification",
"Paragraph": "8",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "30",
"Topic": "835",
"URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
},
"r33": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(31))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r330": {
"Name": "Accounting Standards Codification",
"Paragraph": "40",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Subparagraph": "(Note 3)",
"Topic": "840",
"URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697"
},
"r331": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "840",
"URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717"
},
"r332": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "840",
"URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717"
},
"r333": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Subparagraph": "(f)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984"
},
"r334": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Subparagraph": "(j)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984"
},
"r335": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984"
},
"r336": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
},
"r337": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
},
"r338": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918631-209977"
},
"r339": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977"
},
"r34": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(32))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r340": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977"
},
"r341": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977"
},
"r342": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)(3)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980"
},
"r343": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(c)(3)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980"
},
"r344": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980"
},
"r345": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(a)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r346": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(b)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r347": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r348": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(d)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r349": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(1)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r35": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(4)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r350": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(3)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r351": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(g)(4)",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r352": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
},
"r353": {
"Name": "Accounting Standards Codification",
"Paragraph": "6",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980"
},
"r354": {
"Name": "Accounting Standards Codification",
"Paragraph": "53",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "842",
"URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971"
},
"r355": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "10",
"Topic": "855",
"URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
},
"r356": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(bb)",
"Topic": "860",
"URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719"
},
"r357": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(bb)(1)",
"Topic": "860",
"URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719"
},
"r358": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(bb)(2)",
"Topic": "860",
"URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719"
},
"r359": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(bb)(3)",
"Topic": "860",
"URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719"
},
"r36": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(7))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r360": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "50",
"Topic": "860",
"URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746"
},
"r361": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "25",
"SubTopic": "20",
"Topic": "940",
"URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
},
"r362": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(11))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r363": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(13))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r364": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(15)(1))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r365": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(16))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r366": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(22))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r367": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(23))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r368": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(4))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r369": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(5))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r37": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02(8))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r370": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03(6))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r371": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.9-03.17)",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
},
"r372": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04(13)(f))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r373": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04(15))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r374": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04(23))",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r375": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04.1-5)",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r376": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.9-04.9)",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
},
"r377": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "405",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817"
},
"r378": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "405",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818"
},
"r379": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "470",
"Topic": "942",
"URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
},
"r38": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.1)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r380": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(16))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r381": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(1)(g))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r382": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(12))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r383": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(15)(b)(1))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r384": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(16))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r385": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r386": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(24))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r387": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(25))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r388": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03(a)(8))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r389": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03.(a),19)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r39": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.12)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r390": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "210",
"Subparagraph": "(SX 210.7-03.1,2)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
},
"r391": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.7-04(10))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
},
"r392": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.7-04(19))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
},
"r393": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "220",
"Subparagraph": "(SX 210.7-04(8))",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
},
"r394": {
"Name": "Accounting Standards Codification",
"Paragraph": "4H",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "40",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
},
"r395": {
"Name": "Accounting Standards Codification",
"Paragraph": "13H",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "40",
"Subparagraph": "(a)",
"Topic": "944",
"URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441"
},
"r396": {
"Name": "Accounting Standards Codification",
"Paragraph": "7",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "320",
"Subparagraph": "(SX 210.12-15(Column A))",
"Topic": "946",
"URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611379-123010"
},
"r397": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b"
},
"r398": {
"Name": "Exchange Act",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "d1-1"
},
"r399": {
"Name": "Form 10-Q",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-13"
},
"r4": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760"
},
"r40": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.13)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r400": {
"Name": "Forms 10-K, 10-Q, 20-F",
"Number": "240",
"Publisher": "SEC",
"Section": "13",
"Subsection": "a-1-"
},
"r401": {
"Name": "Regulation 12B",
"Number": "240",
"Publisher": "SEC",
"Section": "12",
"Subsection": "b-2"
},
"r402": {
"Name": "Regulation S-T",
"Number": "232",
"Publisher": "SEC",
"Section": "405"
},
"r41": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.14)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r42": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.17)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r43": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.19(b),22(b))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r44": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.19,20)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r45": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.19-26)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r46": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.20)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r47": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.21)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r48": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.22(a)(1))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r49": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.22)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r5": {
"Name": "Accounting Standards Codification",
"Paragraph": "3A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760"
},
"r50": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.24)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r51": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.25)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r52": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.29-31)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r53": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.30)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r54": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.31)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r55": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.6(a))",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r56": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-02.9)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
},
"r57": {
"Name": "Accounting Standards Codification",
"Paragraph": "3",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(c)",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
},
"r58": {
"Name": "Accounting Standards Codification",
"Paragraph": "10",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "20",
"Topic": "210",
"URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313"
},
"r59": {
"Name": "Accounting Standards Codification",
"Paragraph": "10A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580"
},
"r6": {
"Name": "Accounting Standards Codification",
"Paragraph": "4A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760"
},
"r60": {
"Name": "Accounting Standards Codification",
"Paragraph": "10A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(d)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580"
},
"r61": {
"Name": "Accounting Standards Codification",
"Paragraph": "10A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580"
},
"r62": {
"Name": "Accounting Standards Codification",
"Paragraph": "11",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580"
},
"r63": {
"Name": "Accounting Standards Codification",
"Paragraph": "14",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580"
},
"r64": {
"Name": "Accounting Standards Codification",
"Paragraph": "14A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580"
},
"r65": {
"Name": "Accounting Standards Codification",
"Paragraph": "17B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580"
},
"r66": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
},
"r67": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
},
"r68": {
"Name": "Accounting Standards Codification",
"Paragraph": "1A",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
},
"r69": {
"Name": "Accounting Standards Codification",
"Paragraph": "1B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580"
},
"r7": {
"Name": "Accounting Standards Codification",
"Paragraph": "4B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760"
},
"r70": {
"Name": "Accounting Standards Codification",
"Paragraph": "1B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580"
},
"r71": {
"Name": "Accounting Standards Codification",
"Paragraph": "5",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e557-108580"
},
"r72": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "55",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=118951672&loc=d3e1436-108581"
},
"r73": {
"Name": "Accounting Standards Codification",
"Paragraph": "4",
"Publisher": "FASB",
"Section": "65",
"SubTopic": "10",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116657190&loc=SL116659633-172590"
},
"r74": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(210.5-03(11))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r75": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(1))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r76": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(10))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r77": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(12))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r78": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(21))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r79": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03(5))",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r8": {
"Name": "Accounting Standards Codification",
"Paragraph": "5A",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760"
},
"r80": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.4)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r81": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.7)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r82": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "S99",
"SubTopic": "10",
"Subparagraph": "(SX 210.5-03.9)",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
},
"r83": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233"
},
"r84": {
"Name": "Accounting Standards Codification",
"Paragraph": "1",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "30",
"Topic": "220",
"URI": "http://asc.fasb.org/extlink&oid=114868897&loc=SL114872001-224240"
},
"r85": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r86": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r87": {
"Name": "Accounting Standards Codification",
"Paragraph": "12",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
},
"r88": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(c)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
},
"r89": {
"Name": "Accounting Standards Codification",
"Paragraph": "13",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
},
"r9": {
"Name": "Accounting Standards Codification",
"Paragraph": "5B",
"Publisher": "FASB",
"Section": "50",
"SubTopic": "20",
"Subparagraph": "(e)",
"Topic": "205",
"URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
},
"r90": {
"Name": "Accounting Standards Codification",
"Paragraph": "14",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
},
"r91": {
"Name": "Accounting Standards Codification",
"Paragraph": "14",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
},
"r92": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(a)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r93": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(b)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r94": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Subparagraph": "(e)",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r95": {
"Name": "Accounting Standards Codification",
"Paragraph": "15",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
},
"r96": {
"Name": "Accounting Standards Codification",
"Paragraph": "2",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585"
},
"r97": {
"Name": "Accounting Standards Codification",
"Paragraph": "21B",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=SL94080549-108585"
},
"r98": {
"Name": "Accounting Standards Codification",
"Paragraph": "24",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585"
},
"r99": {
"Name": "Accounting Standards Codification",
"Paragraph": "25",
"Publisher": "FASB",
"Section": "45",
"SubTopic": "10",
"Topic": "230",
"URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585"
}
},
"version": "2.1"
} |
