Variable Interest Entities - Consolidated VIEs (Details) - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Assets:
Bonds available for sale	[1]	$ 64,006	$ 65,242
Mortgage and other loans receivable	[1]	3,868	4,441
Short-term investments	[1]	14,462	12,865
Accrued investment income	[1]	599	580
Other assets	[1]	4,735	5,425
Total assets		161,322	539,306
Liabilities:
Total liabilities		118,772	488,005
Consolidated VIE
Assets:
Bonds available for sale			72
Mortgage and other loans receivable			122
Short-term investments			5
Accrued investment income			2
Other assets			1
Total assets		0	202
Liabilities:
Debt of consolidated investment entities			38
Total liabilities		$ 0	$ 38

[1] See Note 10 for details of balances associated with variable interest entities.