Oil and Natural Gas Property Transactions - Purchase Price Allocation (Details) - USD ($) $ in Millions	Mar. 09, 2022	Nov. 01, 2021	Aug. 10, 2021
Marcellus
Consideration:
Cash	$ 2,000
Fair value of Chesapeake’s common stock issued in the merger	764
Working capital adjustments	6
Total consideration	2,770
Fair Value of Liabilities Assumed:
Current liabilities	420
Other long-term liabilities	129
Amounts attributable to liabilities assumed	549
Fair Value of Assets Acquired:
Cash and cash equivalents	0
Other current assets	218
Proved oil and natural gas properties	2,309
Unproved properties	788
Other property and equipment	1
Other long-term assets	3
Amounts attributable to assets acquired	3,319
Total identifiable net assets	$ 2,770
Vine Energy Corporation (Vine)
Consideration:
Cash		$ 253	$ 90
Fair value of Chesapeake’s common stock issued in the merger		1,231
Total consideration		1,490	$ 1,500
Fair Value of Liabilities Assumed:
Current liabilities		765
Deferred tax liabilities		49
Other long-term liabilities		272
Amounts attributable to liabilities assumed		2,107
Fair Value of Assets Acquired:
Cash and cash equivalents		59
Other current assets		206
Proved oil and natural gas properties		2,181
Unproved properties		1,118
Other property and equipment		1
Other long-term assets		32
Amounts attributable to assets acquired		3,597
Total identifiable net assets		1,490
Restricted stock unit replacement awards		6
Long-term debt		$ 1,021