Subsidiary Bankruptcy and Deconsolidation (Details) $ in Millions		12 Months Ended
	May 19, 2023 USD ($) item	Dec. 31, 2023 USD ($)
Related Party Transaction [Line Items]
Number of sales of Auto Plus assets | item	5
Number of bidders | item	5
Non cash charge		$ 246
Credit bid for a portion of its senior secured debtor-in-possession loan	$ 10
Deconsolidation of Investment in Auto Plus
Related Party Transaction [Line Items]
Equity investments, Fair value		$ 0