Financial Instruments - Gain (Loss) Recognized on Derivatives Not Designated as Hedging Table (Details) - Not designated as hedging instrument - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net gain (loss) from investment activities
Derivative
Gain (loss) on derivatives not designated as hedging instruments recognized in income	[1]	$ (32)	$ 68	$ 131	$ (568)
Equity Contract
Derivative
Gain (loss) on derivatives not designated as hedging instruments recognized in income	[1]	227	(54)	710	(688)
Credit Risk Contract
Derivative
Gain (loss) on derivatives not designated as hedging instruments recognized in income	[1]	$ (259)	$ 122	$ (579)	$ 120

[1] Gains (losses) recognized on derivatives are classified in net (loss) gain from investment activities in our condensed consolidated statements of operations for our Investment segment.