Leases - Operating Lease Income and Related Depreciation Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease income	$ 3,803	$ 2,795	$ 2,843
Depreciation expense	$ 2,418	$ 1,685	$ 1,778
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income	Other income	Other income