Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Oct. 31, 2023	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill		$ 6,955	$ 6,955	$ 6,955	$ 9,360
Accumulated impairment losses		2,405	2,405	2,405
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, net		84	84	103
Goodwill impairment	$ 2,400	0	0	2,405	$ 0
Other intangible assets
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, net		84	84	103
Accumulated amortization		$ 1,841	$ 1,841	$ 1,966