Leases - Operating and Finance Lease Reconciliation (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating leases, gross lease liabilities	$ 81,273	$ 66,269
Finance leases, gross lease liabilities	18,019	25,866
Gross lease liabilities	99,292	92,135
Imputed interest - operating leases	(12,233)	(7,939)
Imputed interest - finance leases	(2,236)	(2,113)
Imputed interest	(14,469)	(10,052)
Present value of operating leases	69,040	58,330
Present value of finance leases	15,783	23,753
Present value of lease liabilities	84,823	82,083
Current portion of operating leases	(7,458)	(6,349)
Current portion of finance leases	(4,397)	(8,083)
Current portion of lease liabilities	(11,855)	(14,432)
Total long-term operating lease liabilities	61,582	51,981
Total long-term finance lease liabilities	11,386	15,670
Long-term lease liabilities	$ 72,968	$ 67,651
Operating lease liabilities, current, location	Accrued expenses and other	Accrued expenses and other
Finance lease liabilities, current, location	Accrued expenses and other	Accrued expenses and other
Operating lease liabilities, long-term, location	Long-term lease liabilities	Long-term lease liabilities
Finance lease liabilities, long-term, location	Long-term lease liabilities	Long-term lease liabilities