Other Intangible Assets Future Amortization Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 160	$ 162
Continuing Operations [Member]
Finite-Lived Intangible Assets [Line Items]
Pre-tax amortization expense, remainder of 2026	478
Pre-tax amortization expense, 2027	577
Pre-tax amortization expense, 2028	555
Pre-tax amortization expense, 2029	532
Pre-tax amortization expense, 2030	522
Pre-tax amortization expense, 2031	$ 522