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Oil and Natural Gas Property Transactions - Purchase Price Allocation (Details) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 01, 2019 | Dec. 31, 2019
Fair Value of Assets Acquired: |  |
Reverse stock split | 3.6 |
Share price (in usd per share) | $ 568 |
Wildhorse resource development corporation |  |
Consideration: |  |
Cash | $ 381 | $ 381
Fair value of Chesapeake’s common stock issued in the Merger |  | 2,037
Total consideration |  | 2,418
Fair Value of Liabilities Assumed: |  |
Current liabilities |  | 166
Long-term debt |  | 1,379
Deferred tax liabilities | $ 314 | 314
Other long-term liabilities |  | 36
Amounts attributable to liabilities assumed |  | 1,895
Fair Value of Assets Acquired: |  |
Cash and cash equivalents |  | 28
Other current assets |  | 128
Proved oil and natural gas properties |  | 3,264
Unproved properties |  | 756
Other property and equipment |  | 77
Other long-term assets |  | 60
Amounts attributable to assets acquired |  | 4,313
Total identifiable net assets |  | $ 2,418

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