Annual Report — Form 10-K — Sect. 13 / 15(d) – SEA’34
Filing Table of Contents
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 541K
2: EX-4.24 Instrument Defining the Rights of Security Holders HTML 42K
3: EX-13.01 Annual or Quarterly Report to Security Holders HTML 2.68M
4: EX-21.01 Subsidiaries List HTML 43K
5: EX-23.01 Consent of Experts or Counsel HTML 39K
6: EX-23.02 Consent of Experts or Counsel HTML 39K
7: EX-31.01 Certification -- §302 - SOA'02 HTML 54K
8: EX-31.02 Certification -- §302 - SOA'02 HTML 57K
9: EX-32.01 Certification -- §906 - SOA'02 HTML 44K
10: EX-32.02 Certification -- §906 - SOA'02 HTML 47K
131: R1 Cover page HTML 117K
58: R2 Consolidated Balance Sheets HTML 186K
43: R3 Consolidated Balance Sheets (Parenthetical) HTML 48K
87: R4 Consolidated Statements of Income HTML 123K
135: R5 Consolidated Statements of Comprehensive Income HTML 99K
61: R6 Consolidated Statements of Cash Flows HTML 164K
46: R7 Consolidated Statements of Equity HTML 123K
90: R8 Background, Organization and Summary of HTML 239K
Significant Accounting Policies
129: R9 Utility Plant and Leases HTML 205K
86: R10 Revenue HTML 149K
134: R11 Receivables and Related Allowances HTML 65K
60: R12 Regulatory Assets and Liabilities HTML 116K
45: R13 Other Comprehensive Income and Accumulated Other HTML 319K
Comprehensive Income ("Aoci")
85: R14 Common Stock HTML 62K
133: R15 Debt HTML 209K
59: R16 Share-Based Compensation HTML 81K
44: R17 Commitments and Contingencies HTML 44K
88: R18 Pension and Other Postretirement Benefits HTML 447K
127: R19 Income Taxes HTML 313K
66: R20 Derivatives HTML 102K
17: R21 Segment Information HTML 190K
97: R22 Quarterly Financial Data (Unaudited) HTML 120K
110: R23 Redeemable Noncontrolling Interest HTML 52K
65: R24 Business Acquisitions HTML 105K
16: R25 Background, Organization and Summary of HTML 140K
Significant Accounting Policies (Policies)
96: R26 Background, Organization and Summary of HTML 203K
Significant Accounting Policies (Tables)
109: R27 Utility Plant and Leases (Tables) HTML 254K
64: R28 Revenue (Tables) HTML 132K
18: R29 Receivables and Related Allowances (Tables) HTML 67K
39: R30 Regulatory Assets and Liabilities (Tables) HTML 191K
54: R31 Other Comprehensive Income and Accumulated Other HTML 406K
Comprehensive Income ("Aoci") (Tables)
136: R32 Common Stock (Tables) HTML 52K
92: R33 Debt (Tables) HTML 186K
40: R34 Share-Based Compensation (Tables) HTML 75K
55: R35 Pension and Other Postretirement Benefits (Tables) HTML 453K
137: R36 Income Taxes (Tables) HTML 317K
93: R37 Derivatives (Tables) HTML 100K
38: R38 Segment Information (Tables) HTML 193K
57: R39 Quarterly Financial Data (Unaudited) (Tables) HTML 119K
29: R40 Redeemable Noncontrolling Interest (Tables) HTML 48K
73: R41 Business Acquisitions (Tables) HTML 101K
111: R42 Background, Organization and Summary of HTML 82K
Significant Accounting Policies - Narrative
(Details)
98: R43 Background, Organization and Summary of HTML 54K
Significant Accounting Policies - Schedule of
Other Property and Investments (Details)
30: R44 Background, Organization and Summary of HTML 59K
Significant Accounting Policies - Summary of
Intangible Assets (Details)
74: R45 Background, Organization and Summary of HTML 58K
Significant Accounting Policies - Schedule of
Estimated Future Amortization of Intangible Assets
(Details)
112: R46 Background, Organization and Summary of HTML 64K
Significant Accounting Policies - Schedule of
Goodwill (Details)
99: R47 Background, Organization and Summary of HTML 51K
Significant Accounting Policies - Schedule of
Capitalized and Debt Portion of AFUDC (Details)
28: R48 Background, Organization and Summary of HTML 77K
Significant Accounting Policies - Other Income
(Deductions) (Details)
75: R49 Background, Organization and Summary of HTML 55K
Significant Accounting Policies - Schedule of
Earnings Per Share, Basic and Diluted (Details)
53: R50 Utility Plant and Leases - Schedule of Net Utility HTML 59K
Plant (Details)
36: R51 Utility Plant and Leases - Narrative (Details) HTML 76K
77: R52 Utility Plant and Leases - Schedule of HTML 45K
Depreciation and Amortization Expense (Details)
120: R53 Utility Plant and Leases - Components of Lease HTML 57K
Expense (Details)
52: R54 Utility Plant and Leases - Supplemental Cash Flow HTML 57K
Information Related to Leases (Details)
35: R55 Utility Plant and Leases - Supplemental HTML 72K
Information Related to Leases Included in Balance
Sheet (Details)
76: R56 Utility Plant and Leases - Schedule of Maturities HTML 86K
of Lease Liabilities (Details)
119: R57 Utility Plant and Leases - Schedule of Rental and HTML 46K
Lease Payments (Details)
51: R58 Utility Plant and Leases - Schedule of Future HTML 68K
Minimum Rental Payments for Operating Leases
(Details)
37: R59 Revenue - Narrative (Details) HTML 54K
103: R60 Revenue - Schedule of Gas Operating Revenue HTML 61K
(Details)
118: R61 Revenue - Summary of Revenue Disaggregated by HTML 63K
Service Type, and Contract Type (Details)
72: R62 Revenue - Summary of Information about Receivables HTML 47K
(Details)
25: R63 Revenue - Revenue Performance Obligation (Details) HTML 46K
100: R64 Revenue - Schedule of Utility Infrastructure HTML 51K
Services Contracts Receivable (Details)
115: R65 Receivables and Related Allowances - Schedule of HTML 40K
Accounts Receivable (Details)
69: R66 Receivables and Related Allowances - Schedule of HTML 45K
Percent of Customers by State (Details)
22: R67 Receivables and Related Allowances - Schedule of HTML 48K
Allowance for Uncollectibles (Details)
105: R68 Receivables and Related Allowances - Additional HTML 45K
Information (Details)
114: R69 Regulatory Assets and Liabilities - Schedule of HTML 82K
Regulatory Assets and Liabilities (Details)
121: R70 Regulatory Assets and Liabilities - Schedule of HTML 58K
Components of Other Regulatory Assets (Details)
80: R71 Regulatory Assets and Liabilities - Schedule of HTML 57K
Components of Other Regulatory Liabilities
(Details)
31: R72 Other Comprehensive Income and Accumulated Other HTML 126K
Comprehensive Income ("AOCI") - Related Tax
Effects Allocated to OCI (Detail)
47: R73 Other Comprehensive Income and Accumulated Other HTML 45K
Comprehensive Income ("AOCI") - Narrative (Detail)
124: R74 Other Comprehensive Income and Accumulated Other HTML 50K
Comprehensive Income ("AOCI") - Schedule of
Estimated Amounts Amortized from Accumulated Other
Comprehensive Income or Regulatory Assets into Net
Periodic Benefit Cost (Detail)
83: R75 Other Comprehensive Income and Accumulated Other HTML 164K
Comprehensive Income ("AOCI") - AOCI Rollforward
(Details)
34: R76 Other Comprehensive Income and Accumulated Other HTML 50K
Comprehensive Income ("AOCI") - Amount Recognized
Before Income Tax Associated with Defined Benefit
Plans in Accumulated Other Comprehensive Income
(Detail)
50: R77 Common Stock (Detail) HTML 77K
125: R78 Debt - Schedule of Carrying Amounts and Estimated HTML 185K
Fair Values of Long-Term Debt (Details)
78: R79 Debt - Narrative (Details) HTML 158K
122: R80 Debt - Summary of Effective Interest Rates on HTML 51K
Variable-Rate IDRBs (Details)
81: R81 Debt - Estimated Maturities of Long-Term Debt HTML 60K
(Details)
32: R82 Share-Based Compensation - Narrative (Details) HTML 78K
48: R83 Share-Based Compensation - Schedule of Share-Based HTML 44K
Plan Compensation Expense, Including Cash Award
(Details)
123: R84 Share-Based Compensation - Schedule of Nonvested HTML 80K
Performance and Restricted Stock Unit Plans
(Details)
82: R85 Commitments and Contingencies (Details) HTML 46K
33: R86 Pension and Other Postretirement Benefits - HTML 93K
Narrative (Details)
49: R87 Pension and Other Postretirement Benefits - HTML 46K
Schedule of Assumptions Used (Details)
126: R88 Pension and Other Postretirement Benefits - HTML 102K
Schedule of Amounts Recognized in Balance Sheet
and Income Statement (Details)
79: R89 Pension and Other Postretirement Benefits - HTML 45K
Schedule of Accumulated Benefit Obligation
(Details)
102: R90 Pension and Other Postretirement Benefits - HTML 61K
Schedule of Expected Benefit Payments (Details)
117: R91 Pension and Other Postretirement Benefits - HTML 55K
Schedule of New Accounting Pronouncements
(Details)
71: R92 Pension and Other Postretirement Benefits - HTML 83K
Schedule of Net Periodic Benefit Cost and
Weighted-Average Assumptions (Details)
24: R93 Pension and Other Postretirement Benefits - HTML 82K
Schedule of Other Changes in Plan Assets and
Benefit Obligations Recognized in Net Periodic
Benefit Cost and Other Comprehensive Income
(Details)
101: R94 Pension and Other Postretirement Benefits - HTML 107K
Schedule of Fair Value of Plan Assets (Details)
116: R95 Income Taxes - Summary of Income Before Taxes and HTML 47K
Noncontrolling Interest for Domestic and Foreign
Operations (Details)
70: R96 Income Taxes - Summary of Income Tax Expense HTML 75K
(Benefit) (Details)
23: R97 Income Taxes - Significant Components of Deferred HTML 67K
Income Tax Expense (Benefit) (Details)
104: R98 Income Taxes - Reconciliation of U.S Federal HTML 71K
Statutory Rate to Consolidated Effective Tax Rate
(Details)
113: R99 Income Taxes - Summary of Income Before Taxes for HTML 44K
Continuing and Discontinued Operations (Details)
91: R100 Income Taxes - Reconciliation of Unrecognized Tax HTML 62K
Benefits (Details)
130: R101 Income Taxes - Deferred Tax Assets and Liabilities HTML 99K
(Details)
63: R102 Income Taxes - Additional Information (Details) HTML 61K
42: R103 Derivatives - Narrative (Details) HTML 40K
89: R104 Derivatives - Notional Amounts under Swaps HTML 41K
Contracts (Details)
128: R105 Derivatives - Paid to and Received from HTML 44K
Counterparties for Settlements of Matured Swaps
(Details)
62: R106 Derivatives - Fair Values of Swaps in Consolidated HTML 56K
Balance Sheets (Details)
41: R107 Segment Information - Narrative (Details) HTML 49K
84: R108 Segment Information - Accounts Receivable for HTML 45K
Services (Details)
132: R109 Segment Information - Schedule of Revenues by HTML 50K
Geographic Area (Details)
106: R110 Segment Information - Schedule of Segment HTML 107K
Reporting Information (Details)
94: R111 Quarterly Financial Data (Unaudited) (Details) HTML 73K
20: R112 Redeemable Noncontrolling Interest - Additional HTML 45K
Information (Details)
67: R113 Redeemable Noncontrolling Interest- Summary of HTML 48K
Redeemable Noncontrolling Interest (Details)
108: R114 Business Acquisitions - Narrative (Details) HTML 89K
95: R115 Business Acquisitions - Summary of Fair Values of HTML 101K
Assets Acquired and Liabilities Assumed (Details)
21: R116 Business Acquisitions - Schedule of Pro Forma HTML 51K
Consolidated Financial Information (Details)
68: R117 Business Acquisitions - Schedule of Statements of HTML 54K
Income Operations (Details)
19: XML IDEA XML File -- Filing Summary XML 261K
26: XML XBRL Instance -- swx12311910k_htm XML 7.74M
107: EXCEL IDEA Workbook of Financial Reports XLSX 191K
12: EX-101.CAL XBRL Calculations -- swx-20191231_cal XML 491K
13: EX-101.DEF XBRL Definitions -- swx-20191231_def XML 1.70M
14: EX-101.LAB XBRL Labels -- swx-20191231_lab XML 3.05M
15: EX-101.PRE XBRL Presentations -- swx-20191231_pre XML 2.05M
11: EX-101.SCH XBRL Schema -- swx-20191231 XSD 334K
56: JSON XBRL Instance as JSON Data -- MetaLinks 630± 996K
27: ZIP XBRL Zipped Folder -- 0001692115-20-000016-xbrl Zip 640K
‘EXCEL’ — IDEA Workbook of Financial Reports
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