Fair Value Measurements (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Fair value of assets and liabilities
Derivative Asset, Statement of Financial Position	Other assets, Accounts receivable, net	Other assets, Accounts receivable, net
Derivative Liability, Statement of Financial Position	Accounts Payable and Accrued Liabilities, Current, Other non-current liabilities	Accounts Payable and Accrued Liabilities, Current, Other non-current liabilities
Recurring
Fair value of assets and liabilities
Available for sale securities	$ 4	$ 12
Derivative assets	123	74
Derivative liabilities	59	32
Long-term debt	1,601	1,957
Recurring | Level 1
Fair value of assets and liabilities
Available for sale securities	4	12
Derivative assets	69	49
Derivative liabilities	55	22
Recurring | Level 2
Fair value of assets and liabilities
Derivative assets	54	25
Derivative liabilities	4	10
Long-term debt	$ 1,601	$ 1,957