Investment and derivative contract gains/losses (Tables)

9 Months Ended

Sep. 30, 2022

Investments Debt And Equity Securities [Abstract]

Summary of investment and derivative gains and losses

Investment and derivative contract gains/losses in the third quarter and first nine months of 2022 and 2021 are summarized as follows (in millions).

	Third Quarter						First Nine Months
	2022			2021			2022			2021
Investment gains (losses):
Equity securities:
Change in unrealized investment gains (losses) during the period on    securities held at the end of the period	$	(12,902	)	$	4,759		$	(80,496	)	$	36,163
Investment gains (losses) on securities sold during the period		(165	)		75			(1,085	)		889
		(13,067	)		4,834			(81,581	)		37,052
Fixed maturity securities:
Gross realized gains		6			24			18			59
Gross realized losses		(433	)		(7	)		(509	)		(20	)
Other		(6	)		—			(17	)		144
Investment gains (losses)		(13,500	)		4,851			(82,089	)		37,235
Derivative contract gains (losses)		35			70			(273	)		780
	$	(13,465	)	$	4,921		$	(82,362	)	$	38,015