Investments in Equity Securities (Investment in Cronos) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Unrealized gain (loss) on derivatives	$ (15)	$ (148)	$ (140)
Equity Contract, Preemptive Rights [Member]
Schedule of Equity Method Investments [Line Items]
Unrealized gain (loss) on derivatives	(1)	(23)	(45)
Warrant [Member]
Schedule of Equity Method Investments [Line Items]
Unrealized gain (loss) on derivatives	$ (14)	$ (125)	$ (95)