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Condensed Consolidating Financial Information - Condensed Consolidating Statement of Operations (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
REVENUES AND OTHER: |  |  |
Revenues | $ 8,595 | $ 10,030 | $ 10,039
Gains (losses) on sales of assets | 43 | (264) | 476
OPERATING EXPENSES: |  |  |
Severance and ad valorem taxes | 224 | 189 | 134
General and administrative | 315 | 335 | 333
Restructuring and other termination costs | 12 | 38 | 0
Provision for legal contingencies, net | 19 | 26 | (38)
Depreciation, depletion and amortization | 2,264 | 1,737 | 1,697
Gain (loss) on sale of oil and natural gas properties | 0 | 0 |
Impairments | 11 | 131 | 814
Other operating expense | 92 | 0 | 416
Total Operating Expenses | 8,626 | 9,648 | 10,177
INCOME (LOSS) FROM OPERATIONS | (31) | 382 | (138)
OTHER INCOME (EXPENSE): |  |  |
Interest expense | (651) | (633) | (601)
Gains (losses) on investments | (71) | 139 | 0
Gains on purchases or exchanges of debt | 75 | 263 | 233
Other income | 39 | 67 | 6
Equity in net earnings (losses) of subsidiary | 0 | 0 | 0
Total Other Expense | (608) | (164) | (362)
INCOME (LOSS) BEFORE INCOME TAXES | (639) | 218 | (500)
Total Income Tax Expense (Benefit) | (331) | (10) | 2
NET INCOME (LOSS) | (308) | 228 | (502)
Net income attributable to noncontrolling interests | 0 | (2) | (3)
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (308) | 226 | (505)
Other comprehensive income | 35 | 34 | 39
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (273) | 260 | (466)
Oil, Natural Gas and NGL |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 4,522 | 5,155 | 4,985
Oil, natural gas and NGL production |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 520 | 474 | 517
Oil, natural gas and NGL gathering, processing and transportation |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 1,082 | 1,398 | 1,471
Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 3,967 | 5,076 | 4,511
OPERATING EXPENSES: |  |  |
Cost of goods and services | 4,003 | 5,158 | 4,598
Oil, Natural gas and NGL and Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 8,489 | 10,231 | 9,496
Other |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 63 | 63 | 67
Exploration |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 84 | 162 | 235
Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 3,967 | 5,076 |
Reportable legal entities | Exploration |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 7 | 0 | 0
Eliminations |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Gains (losses) on sales of assets | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Severance and ad valorem taxes | 0 | 0 | 0
General and administrative | 0 | 0 | 0
Restructuring and other termination costs | 0 | 0 |
Provision for legal contingencies, net | 0 | 0 | 0
Depreciation, depletion and amortization | 0 | 0 | 0
Impairments | 0 | 0 | 0
Other operating expense | 0 |  | 0
Total Operating Expenses | 0 | 0 | 0
INCOME (LOSS) FROM OPERATIONS | 0 | 0 | 0
OTHER INCOME (EXPENSE): |  |  |
Interest expense | 0 | 0 | 0
Gains (losses) on investments | 0 | 0 |
Gains on purchases or exchanges of debt | 0 | 0 | 0
Other income | 0 | 0 | 0
Equity in net earnings (losses) of subsidiary | 246 | (584) | 216
Total Other Expense | 246 | (584) | 216
INCOME (LOSS) BEFORE INCOME TAXES | 246 | (584) | 216
Total Income Tax Expense (Benefit) | 0 | 0 | 0
NET INCOME (LOSS) | 246 | (584) | 216
Net income attributable to noncontrolling interests | 0 | 0 | 0
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | 246 | (584) | 216
Other comprehensive income | 0 | 0 | 0
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | 246 | (584) | 216
Eliminations | Oil, Natural Gas and NGL |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Eliminations | Oil, natural gas and NGL production |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Eliminations | Oil, natural gas and NGL gathering, processing and transportation |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Eliminations | Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Eliminations | Oil, Natural gas and NGL and Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues |  | 0 | 0
Eliminations | Other |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Eliminations | Exploration |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Parent | Reportable legal entities |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Gains (losses) on sales of assets | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Severance and ad valorem taxes | 0 | 0 | 0
General and administrative | 1 | 2 | 1
Restructuring and other termination costs | 0 | 0 |
Provision for legal contingencies, net | 0 | 0 | (79)
Depreciation, depletion and amortization | 0 | 0 | 0
Impairments | 0 | 0 | 0
Other operating expense | 0 |  | 0
Total Operating Expenses | 1 | 2 | (78)
INCOME (LOSS) FROM OPERATIONS | (1) | (2) | 78
OTHER INCOME (EXPENSE): |  |  |
Interest expense | (598) | (631) | (599)
Gains (losses) on investments | 0 | 0 |
Gains on purchases or exchanges of debt | 65 | 263 | 233
Other income | 0 | 3 | 1
Equity in net earnings (losses) of subsidiary | (105) | 583 | (216)
Total Other Expense | (638) | 218 | (581)
INCOME (LOSS) BEFORE INCOME TAXES | (639) | 216 | (503)
Total Income Tax Expense (Benefit) | (331) | (10) | 2
NET INCOME (LOSS) | (308) | 226 | (505)
Net income attributable to noncontrolling interests | 0 | 0 | 0
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (308) | 226 | (505)
Other comprehensive income | 0 | 0 | 0
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (308) | 226 | (505)
Parent | Reportable legal entities | Oil, Natural Gas and NGL |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Parent | Reportable legal entities | Oil, natural gas and NGL production |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Parent | Reportable legal entities | Oil, natural gas and NGL gathering, processing and transportation |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Parent | Reportable legal entities | Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Parent | Reportable legal entities | Oil, Natural gas and NGL and Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Parent | Reportable legal entities | Other |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
Parent | Reportable legal entities | Exploration |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Guarantor Subsidiaries | Reportable legal entities |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 7,830 | 10,011 | 10,016
Gains (losses) on sales of assets | 43 | (264) | 476
OPERATING EXPENSES: |  |  |
Severance and ad valorem taxes | 174 | 188 | 133
General and administrative | 237 | 332 | 330
Restructuring and other termination costs | 12 | 38 |
Provision for legal contingencies, net | 19 | 26 | 41
Depreciation, depletion and amortization | 1,719 | 1,730 | 1,688
Impairments | 11 | 131 | 814
Other operating expense | 52 |  | 416
Total Operating Expenses | 7,802 | 9,630 | 10,235
INCOME (LOSS) FROM OPERATIONS | 28 | 381 | (219)
OTHER INCOME (EXPENSE): |  |  |
Interest expense | 16 | (2) | (2)
Gains (losses) on investments | (47) | 139 |
Gains on purchases or exchanges of debt | 0 | 0 | 0
Other income | 39 | 64 | 5
Equity in net earnings (losses) of subsidiary | (141) | 1 | 0
Total Other Expense | (133) | 202 | 3
INCOME (LOSS) BEFORE INCOME TAXES | (105) | 583 | (216)
Total Income Tax Expense (Benefit) | 0 | 0 | 0
NET INCOME (LOSS) | (105) | 583 | (216)
Net income attributable to noncontrolling interests | 0 | 0 | 0
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (105) | 583 | (216)
Other comprehensive income | 35 | 34 | 39
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (70) | 617 | (177)
Guarantor Subsidiaries | Reportable legal entities | Oil, Natural Gas and NGL |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 3,760 | 5,136 | 4,962
Guarantor Subsidiaries | Reportable legal entities | Oil, natural gas and NGL production |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 436 | 474 | 517
Guarantor Subsidiaries | Reportable legal entities | Oil, natural gas and NGL gathering, processing and transportation |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 1,062 | 1,391 | 1,463
Guarantor Subsidiaries | Reportable legal entities | Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 3,967 | 5,076 | 4,511
OPERATING EXPENSES: |  |  |
Cost of goods and services | 4,003 | 5,158 | 4,598
Guarantor Subsidiaries | Reportable legal entities | Oil, Natural gas and NGL and Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 7,727 | 10,212 | 9,473
Guarantor Subsidiaries | Reportable legal entities | Other |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 60 | 63 | 67
Guarantor Subsidiaries | Reportable legal entities | Exploration |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 77 | 162 | 235
Non-Guarantor Subsidiaries | Reportable legal entities |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 765 | 19 | 23
Gains (losses) on sales of assets | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Severance and ad valorem taxes | 50 | 1 | 1
General and administrative | 77 | 1 | 2
Restructuring and other termination costs | 0 | 0 |
Provision for legal contingencies, net | 0 | 0 | 0
Depreciation, depletion and amortization | 545 | 7 | 9
Impairments | 0 | 0 | 0
Other operating expense | 40 |  | 0
Total Operating Expenses | 823 | 16 | 20
INCOME (LOSS) FROM OPERATIONS | (58) | 3 | 3
OTHER INCOME (EXPENSE): |  |  |
Interest expense | (69) | 0 | 0
Gains (losses) on investments | (24) | 0 |
Gains on purchases or exchanges of debt | 10 | 0 | 0
Other income | 0 | 0 | 0
Equity in net earnings (losses) of subsidiary | 0 | 0 | 0
Total Other Expense | (83) | 0 | 0
INCOME (LOSS) BEFORE INCOME TAXES | (141) | 3 | 3
Total Income Tax Expense (Benefit) | 0 | 0 | 0
NET INCOME (LOSS) | (141) | 3 | 3
Net income attributable to noncontrolling interests | 0 | (2) | (3)
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (141) | 1 | 0
Other comprehensive income | 0 | 0 | 0
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | (141) | 1 | 0
Non-Guarantor Subsidiaries | Reportable legal entities | Oil, Natural Gas and NGL |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 762 | 19 | 23
Non-Guarantor Subsidiaries | Reportable legal entities | Oil, natural gas and NGL production |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 84 | 0 | 0
Non-Guarantor Subsidiaries | Reportable legal entities | Oil, natural gas and NGL gathering, processing and transportation |  |  |
OPERATING EXPENSES: |  |  |
Cost of goods and services | 20 | 7 | 8
Non-Guarantor Subsidiaries | Reportable legal entities | Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 0 | 0 | 0
OPERATING EXPENSES: |  |  |
Cost of goods and services | 0 | 0 | 0
Non-Guarantor Subsidiaries | Reportable legal entities | Oil, Natural gas and NGL and Marketing |  |  |
REVENUES AND OTHER: |  |  |
Revenues | 762 | 19 | 23
Non-Guarantor Subsidiaries | Reportable legal entities | Other |  |  |
REVENUES AND OTHER: |  |  |
Revenues | $ 3 | $ 0 | $ 0

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