CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (Parenthetical) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020		Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Unrealized gain on investments and other financial instruments, tax expense		$ 81	$ 3	$ 183		$ 17
Unrealized gain on investments in unconsolidated affiliates tax (benefit) expense		(1)	1	1		3
Unrealized gain (loss) foreign currency translation, tax expense (benefit)		2	$ (1)	1	[1]	1	[1]
Reclassification adjustments for change in unrealized gains and losses included in net earnings, tax expense (less than for nine month periods)	[2]	3		3		$ 1
Change in reinsurance liabilities held at fair value resulting from a change in the instrument-specific credit risk, tax benefit (less than for nine months period)	[3]	$ (1)		$ (1)

[1] Net of income tax expense (benefit) of $2 million and $(1) million for the three-month periods ended September 30, 2020 and 2019, respectively, and less than $1 million for the nine-month periods ended September 30, 2020 and 2019, respectively.

[2] Net of income tax expense $3 million for the three-month period ended September 30, 2020, and $3 million and $1 million for the nine-month periods ended September 30, 2020 and 2019, respectively.(5)Net of income tax benefit of $(1) million and less than $(1) million for the three and nine-month periods ended September 30, 2020, respectively.

[3] Net of income tax benefit of $(1) million and less than $(1) million for the three and nine-month periods ended September 30, 2020, respectively.