Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Lessee, Lease, Description [Line Items]
Operating lease, cost	$ 601	$ 530	$ 457
Variable lease, cost	83	75	76
Operating lease, payments	467	408	323
Right-of-use asset obtained in exchange for operating lease liability	414	$ 490	$ 488
Unrecorded unconditional purchase obligation	$ 65
Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	20 years