Income Tax (Provision for Income Tax Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 65	$ 56	$ 306	$ 181
Effective Income Tax Rate Reconciliation, Percent	20.30%	26.70%	29.70%	24.20%