Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of Changes in Other Comprehensive Earnings (Loss)

Changes in the balance of Other comprehensive earnings (loss) for the years ended December 31, 2023, 2022 and 2021, by component are as follows:

	Unrealized gain (loss) on investments and other financial instruments, net (excluding investments in unconsolidated affiliates)		Change in current discount rate - future policy benefits		Change in instrument-specific credit risk - market risk benefits		Other		Total Accumulated Other Comprehensive Earnings (Loss)
	(In millions)
Balance January 1, 2021	$	1,625	$	(159)	$	(159)	$	24	$	1,331
Reclassification adjustments	(109)		33		3		(28)		(101)
Other comprehensive earnings	(499)		124		10		13		(352)
Balance December 31, 2021	1,017		(2)		(146)		9		878
Reclassification adjustments	(38)		204		16		(9)		173
Other comprehensive earnings	(4,783)		764		67		(4)		(3,956)
Non-controlling interest	33		—		1		1		35
Balance December 31, 2022	(3,771)		966		(62)		(3)		(2,870)
Reclassification adjustments	195		(51)		(7)		(11)		126
Other comprehensive earnings	961		(189)		(34)		21		759
Non-controlling interest	(178)		38		7		(1)		(134)
Balance December 31, 2023	$	(2,793)	$	764	$	(96)	$	6	$	(2,119)