Leases - Supplemental Cash Flow and Other Information Related to Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 52	$ 50
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from finance leases	3	4
Cash paid for amounts included in the measurement of lease liabilities: Financing cash flows from finance leases	1	6
Right-of-use assets obtained in exchange for new finance lease liabilities		31
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 24	$ 69