Leases and Commitments (Operating Lease Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Leases [Abstract]
Operating lease	$ 369	$ 363
Finance lease	49	46
Total lease assets	418	409
Operating lease	128	116
Finance lease	13	12
Operating lease	258	265
Finance lease	30	32
Total lease liabilities	$ 429	$ 425
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Debt payable within one year	Debt payable within one year
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-Term Debt	Long-Term Debt