Income Taxes - Income Tax Provision (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Income Tax Disclosure [Abstract]
Pre-tax income at estimated annual effective income tax rate before discrete items	$ 135	$ 97	$ 284	$ 190
Other discrete items	(20)	(35)	(41)	(26)
Provision for income taxes	$ 115	$ 62	$ 243	$ 164