Lease Commitments Lease Commitments - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash Paid for Lease Liabilities [Abstract]
Operating cash flows from operating leases	$ 663	$ 581	$ 459
Operating cash flows from finance leases	39	32	22
Financing cash flows from finance leases	110	91	83
Operating leases	1,051	889	528
Finance leases	$ 286	$ 165	$ 95