Investment and derivative contract gains/losses (Tables)

6 Months Ended

Jun. 30, 2022

Investments Debt And Equity Securities [Abstract]

Summary of investment and derivative gains and losses

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

	Second Quarter						First Six 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	$	(66,860	)	$	27,014		$	(68,548	)	$	31,548
Investment gains on securities sold during the period		32			144			34			670
		(66,828	)		27,158			(68,514	)		32,218
Fixed maturity securities:
Gross realized gains		6			15			12			35
Gross realized losses		(27	)		(12	)		(76	)		(13	)
Other		(5	)		12			(11	)		144
Investment gains (losses)		(66,854	)		27,173			(68,589	)		32,384
Derivative contract gains (losses)		(65	)		221			(308	)		710
	$	(66,919	)	$	27,394		$	(68,897	)	$	33,094