Other Operating Expense (Income), Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Expenses recognized		$ 80
Decrease in future commitments		169
Inventory impairment		9
Other operating expense		42
Income from payment of deferred revenue		$ 51
Vine Energy Corporation (Vine)
Property, Plant and Equipment [Line Items]
Business acquisition transaction costs	$ 59
Severance costs	36
Cash severance	15
Non-cash severance	$ 21
Wildhorse resource development corporation
Property, Plant and Equipment [Line Items]
Business acquisition transaction costs			$ 37
Severance costs			$ 38