Derivatives - Gains and Losses on Derivatives (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	$ 70	$ (26)	$ 332	$ 150
Interest Rate Swaps | Gains (losses) on interest rate swaps, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	70	(26)	332	150
Marketing Derivatives | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	14	12	473	214
Collars and Calls | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instrument	$ 0	$ (101)	$ 0	$ (339)