Other Intangible Assets Future Amortization Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 161	$ 174	$ 323	$ 351
Continuing Operations [Member]
Finite-Lived Intangible Assets [Line Items]
Pre-tax amortization expense, remainder of 2025	321		321
Pre-tax amortization expense, 2026	634		634
Pre-tax amortization expense, 2027	574		574
Pre-tax amortization expense, 2028	552		552
Pre-tax amortization expense, 2029	528		528
Pre-tax amortization expense, 2030	$ 518		$ 518