Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease, right-of-use asset	$ 976
Operating lease, liability	1,071
Operating lease, liability, noncurrent	825
New ROU operating lease assets and liabilities entered into	$ 133
Weighted average remaining lease term	6 years 7 months 6 days
Weighted average discount rate	3.80%
Operating lease cost	$ 258	$ 260	$ 273
Cash payments	$ 256	$ 258	$ 267