Income Tax (Provision for Income Tax Expense) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 160	$ 65	$ 241	$ 125
Effective Income Tax Rate Reconciliation, Percent	47.00%	24.30%	34.10%	23.10%