Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash Paid for Amounts Included in the Measurement of Lease Liabilities
Operating Cash Flows for Operating Leases	$ 287	$ 277	$ 278
Operating Cash Flows for Finance Leases	21	21	20
Financing Cash Flows for Finance Leases	11	10	8
ROU Assets Obtained in Exchange for Lease Obligations
Operating Leases	155	223	218
Finance Leases	$ 2	$ 2	$ 17