Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 141	$ 141	$ 120
Intangible assets	30	30	$ 8
Intangible assets acquired		23
Business Acquisition [Line Items]
Intangible assets acquired		$ 23
Roosevelt
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets acquired	4
Business Acquisition [Line Items]
Goodwill acquired	21
Intangible assets acquired	$ 4