Leases - Schedule of Supplemental Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Operating leases:
Operating lease ROU assets	$ 16,595	$ 8,231
Operating lease liabilities, current	584	427
Operating lease liabilities, non-current	15,735	7,768
Total operating lease liabilities	16,319	8,195
Finance leases:
Property and equipment	500	500
Less: amortization	(75)	(56)
Property and equipment, net	425	444
Finance lease liabilities, current	7	38
Finance lease liabilities, non-current	214	216
Total finance lease liabilities	$ 221	$ 254

Finance Lease, Assets And Liabilities, Lessee [Abstract]

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Operating Lease, Assets And Liabilities, Lessee [Abstract]

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of accumulated amortization of right-of-use asset from finance lease.

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