Fair Value Measurements - Financial Assets and Liabilities, Recurring (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Assets
Deferred compensation plan	$ 46	$ 47
Derivative instruments	0	27
Liabilities
Deferred compensation plan	60	56
Recurring basis
Assets
Deferred compensation plan	46	47
Derivative instruments	0	27
Total assets	46	74
Liabilities
Deferred compensation plan	60	56
Derivative instruments	372	179
Total liabilities	432	235
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring basis
Assets
Deferred compensation plan	46	47
Derivative instruments	0	0
Total assets	46	47
Liabilities
Deferred compensation plan		56
Derivative instruments	0	0
Total liabilities	60	56
Significant Other Observable Inputs (Level 2) | Recurring basis
Assets
Deferred compensation plan	0	0
Derivative instruments	0	0
Total assets	0	0
Liabilities
Deferred compensation plan	0	0
Derivative instruments	0	0
Total liabilities	0	0
Significant Unobservable Inputs (Level 3) | Recurring basis
Assets
Deferred compensation plan	0	0
Derivative instruments	0	27
Total assets	0	27
Liabilities
Deferred compensation plan	0	0
Derivative instruments	372	179
Total liabilities	$ 372	$ 179