Leases - Operating ROU Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Leases [Abstract]
Operating lease ROU assets	$ 481	$ 521
Operating lease liabilities	$ 487	$ 516
Weighted-average remaining lease term	18 years 3 months 18 days	18 years 2 months 12 days
Weighted-average discount rate (percent)	5.50%	5.40%
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other assets	Other assets
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Interest, taxes and other liabilities	Interest, taxes and other liabilities