Leases - Operating and Finance Lease Liability Reconciliation (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Leases [Abstract]
Total operating lease liabilities	$ 97,593	$ 95,294
Total finance lease liabilities	12,252	12,520
Gross lease liabilities	109,845	107,814
Imputed interest - operating leases	(15,862)	(15,698)
Imputed interest - finance leases	(1,869)	(1,918)
Imputed interest	(17,731)	(17,616)
Present value of operating leases	81,731	79,596
Present value of finance leases	10,383	10,602
Present value of lease liabilities	$ 92,114	$ 90,198
Operating lease liability, current, location	Accrued expenses and other	Accrued expenses and other
Finance lease liability, current location	Accrued expenses and other	Accrued expenses and other
Current portion of operating lease liabilities	$ (10,884)	$ (10,546)
Current portion of finance lease liabilities	(1,359)	(1,375)
Current portion of lease liabilities	$ (12,243)	$ (11,921)
Operating lease liability, long-term, location	Total long-term lease liabilities	Total long-term lease liabilities
Finance lease liability, long-term, location	Total long-term lease liabilities	Total long-term lease liabilities
Total long-term operating lease liabilities	$ 70,847	$ 69,050
Total long-term finance lease liabilities	9,024	9,227
Total long-term lease liabilities	$ 79,871	$ 78,277