Leases - Future Maturities of Lease Liabilities - ASC 842 (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Operating Leases
2026	$ 264
2027	226
2028	178
2029	144
2030	120
Thereafter	487
Total Lease Payments	1,419
Less: Imputed Interest	361
Total Operating Lease Liabilities	1,058	$ 1,004
Finance Leases
2026	30
2027	29
2028	28
2029	30
2030	25
Thereafter	568
Total Lease Payments	710
Less: Imputed Interest	449
Total Finance Lease Liabilities	$ 261	$ 261