Fair Value Measurements (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Fair value of assets and liabilities
Long-term debt	$ 1,591	$ 1,733
Fair Value, Recurring
Fair value of assets and liabilities
Marketable securities	4	3
Derivative assets	26	60
Derivative liabilities	76	64
Long-term debt	1,591	1,733
Fair Value, Recurring | Level 1
Fair value of assets and liabilities
Marketable securities	4	3
Derivative assets	26	49
Derivative liabilities	43	51
Long-term debt	0	0
Fair Value, Recurring | Level 2
Fair value of assets and liabilities
Marketable securities	0	0
Derivative assets	0	11
Derivative liabilities	33	13
Long-term debt	1,591	1,733
Fair Value, Recurring | Level 3
Fair value of assets and liabilities
Marketable securities	0	0
Derivative assets	0	0
Derivative liabilities	0	0
Long-term debt	$ 0	$ 0