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| | | <ShortName> DEBT (Details) </ShortName> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ShortName> FAIR VALUE DISCLOSURES (Details) </ShortName> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ShortName> COMMITMENTS AND CONTINGENCIES (Details) </ShortName> |
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| | <Report> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ShortName> TAXES (Details) </ShortName> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bristowgroup.com/role/EmployeeBenefitPlansDetails </Role> |
| | | <ShortName> EMPLOYEE BENEFIT PLANS (Details) </ShortName> |
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| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bristowgroup.com/role/StockholdersInvestmentEarningsPerShareAndAccumulatedComprehensiveIncomeDetails </Role> |
| | | <ShortName> STOCKHOLDERS' INVESTMENT, EARNINGS PER SHARE AND ACCUMULATED COMPREHENSIVE INCOME (Details) </ShortName> |
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| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bristowgroup.com/role/SegmentInformationDetails </Role> |
| | | <ShortName> SEGMENT INFORMATION (Details) </ShortName> |
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| | <Report> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bristowgroup.com/role/QuarterlyFinancialInformationUnauditedDetails </Role> |
| | | <ShortName> QUARTERLY FINANCIAL INFORMATION (Unaudited) (Details) </ShortName> |
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| | <Report> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <LongName> 2417402 - Disclosure - SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION IS (Details) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.bristowgroup.com/role/SupplementalCondensedConsolidatingFinancialInformationIsDetails </Role> |
| | | <ShortName> SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION IS (Details) </ShortName> |
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| | | <ShortName> SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION OCI (Details) </ShortName> |
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| | | <Role> http://www.bristowgroup.com/role/SupplementalCondensedConsolidatingFinancialInformationBsDetails </Role> |
| | | <ShortName> SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL INFORMATION BS (Details) </ShortName> |
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| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
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| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Element brs_AircraftSoldForFutureSparePartsAndMaintenance had a mix of decimals attribute values: -3 0. </Log> |
| | <Log type="Info"> Element brs_PaymentsForContingentConsideration had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element brs_VariableInterestEntityQualitativeorQuantitativeInformationOwnershipPercentageThirdParty had a mix of decimals attribute values: 0 2. </Log> |
| | <Log type="Info"> Element us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired had a mix of decimals attribute values: 0 2. </Log> |
| | <Log type="Info"> Element us-gaap_BusinessCombinationContingentConsiderationLiability had a mix of decimals attribute values: -6 -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentFaceAmount had a mix of decimals attribute values: -6 -3. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentInterestRateEffectivePercentage had a mix of decimals attribute values: 0 3 4. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentUnamortizedDiscount had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_DefinedBenefitPlanContributionsByEmployer had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage had a mix of decimals attribute values: 0 4. </Log> |
| | <Log type="Info"> Element us-gaap_PaymentsToAcquireBusinessesGross had a mix of decimals attribute values: -6 -5. </Log> |
| | <Log type="Info"> Element us-gaap_ProceedsFromIssuanceOfDebt had a mix of decimals attribute values: -6 -3. </Log> |
| | <Log type="Info"> Element us-gaap_ProceedsFromSaleOfEquityMethodInvestments had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_ShareBasedCompensation had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate had a mix of decimals attribute values: 3 4. </Log> |
| | <Log type="Info"> Element us-gaap_TemporaryEquityForeignCurrencyTranslationAdjustments had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_TemporaryEquityNetIncome had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_VariableInterestEntityOwnershipPercentage had a mix of decimals attribute values: 0 2. </Log> |
| | <Log type="Info"> Element us-gaap_WriteOffOfDeferredDebtIssuanceCost had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '4/1/2013 - 6/30/2013' is shorter (90 days) and has only 2 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '7/1/2013 - 9/30/2013' is shorter (91 days) and has only 1 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '10/1/2013 - 12/31/2013' is shorter (91 days) and has only 1 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '1/1/2014 - 3/31/2014' is shorter (89 days) and has only 3 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '4/1/2014 - 6/30/2014' is shorter (90 days) and has only 2 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '7/1/2014 - 9/30/2014' is shorter (91 days) and has only 1 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '10/1/2014 - 12/31/2014' is shorter (91 days) and has only 1 values, so it is being removed. </Log> |
| | <Log type="Info"> Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 364 days and at least 46 values. Shorter duration columns must have at least one fourth (11) as many values. Column '1/1/2015 - 3/31/2015' is shorter (89 days) and has only 3 values, so it is being removed. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2401403 - Disclosure - OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2402402 - Disclosure - ACQUISITIONS (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2403403 - Disclosure - VARIABLE INTEREST ENTITIES AND OTHER INVESTMENTS IN SIGNIFICANT AFFILIATES (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404402 - Disclosure - PROPERTY AND EQUIPMENT AND ASSETS HELD FOR SALE (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2406402 - Disclosure - DEBT (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2410402 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2411402 - Disclosure - TAXES (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2412403 - Disclosure - EMPLOYEE BENEFIT PLANS (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2413402 - Disclosure - STOCKHOLDERS' INVESTMENT, EARNINGS PER SHARE AND ACCUMULATED COMPREHENSIVE INCOME (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2415402 - Disclosure - SEGMENT INFORMATION (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2416402 - Disclosure - QUARTERLY FINANCIAL INFORMATION (Unaudited) (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> Process Flow-Through: 1001000 - Statement - CONSOLIDATED STATEMENTS OF INCOME </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2015' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2014' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: 1002000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME </Log> |
| | <Log type="Info"> Process Flow-Through: 1002501 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME PARENTHETICALS </Log> |
| | <Log type="Info"> Process Flow-Through: 1003000 - Statement - CONSOLIDATED BALANCE SHEETS </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: 1003501 - Statement - CONSOLIDATED BALANCE SHEETS PARENTHETICALS </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2013' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Mar. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS </Log> |
| | <Log type="Info"> Process Flow-Through: 1005000 - Statement - CONSOLIDATED STATEMENT OF STOCKHOLDERS' INVESTMENT </Log> |
| | <Log type="Info"> Process Flow-Through: 1005001 - Statement - CONSOLIDATED STATEMENT OF STOCKHOLDERS' INVESTMENT (PARENTHETICALS) </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> brs-20150331.xml </File> |
| | <File> brs-20150331.xsd </File> |
| | <File> brs-20150331_cal.xml </File> |
| | <File> brs-20150331_def.xml </File> |
| | <File> brs-20150331_lab.xml </File> |
| | <File> brs-20150331_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |