Leases - Supplemental Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease right-of-use assets	$ 796	$ 883
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets (Notes 9 and 13)	Other assets (Notes 9 and 13)
Operating lease liabilities - current	$ 95	$ 112
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities (Notes 9 and 12)	Other accrued liabilities (Notes 9 and 12)
Operating lease liabilities - noncurrent	$ 785	$ 846
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities (Notes 9 and 12)	Other liabilities (Notes 9 and 12)
Weighted-average remaining lease term (in years)	13 years 2 months 12 days	13 years 7 months 6 days
Weighted-average discount rate	4.50%	4.40%