CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash Flows from Operating Activities:
Net Cash Provided by (Used in) Operating Activities	$ 2,249	$ 6,703
Cash flows from investing activities
Sales of fixed maturity securities available-for-sale	11,104	14,601
Purchases of fixed maturity securities available-for-sale	(13,320)	(22,247)
Maturities of fixed maturity securities available-for-sale	621	843
Sales of equity securities	4	4
Purchases of equity securities	0	(11)
Principal payments on mortgage loans	349	290
Cash invested in mortgage loans	(1,511)	(630)
Deposits in funds withheld at interest	215	175
Sales of limited partnerships and real estate joint ventures	271	118
Purchases of limited partnerships and real estate joint ventures	(475)	(254)
Sales of short-term investments	511	253
Purchases of short-term investments	(969)	(458)
Maturities of short-term investments	346	115
Change in other invested assets	(27)	9
Other, net	9	16
Net cash used in investing activities	(2,872)	(7,176)
Cash flows from financing activities
Dividends to shareholders	(118)	(112)
Proceeds from long-term debt issuance, net	691	640
Principal payments of long-term debt	2	2
Purchase of treasury stock	(38)	(19)
Change in cash collateral for derivatives and other arrangements	130	33
Change in deposit asset on reinsurance	105	151
Deposits on investment-type policies and contracts	3,929	4,120
Withdrawals on investment-type policies and contracts	(2,090)	(2,586)
Net cash provided by financing activities	2,607	2,225
Effect of exchange rate changes on cash	106	(126)
Cash and Cash Equivalents, Period Increase (Decrease)	2,090	1,626
Cash and cash equivalents, beginning of period		2,970
Cash and cash equivalents	5,416
Cash and cash equivalents, end of period	5,416	4,596
Supplemental disclosures of cash flow information
Interest Paid, Excluding Capitalized Interest, Operating Activities	115	103
Income Taxes Paid, Net	107	41
Transfer to Investments	4,707	6,165
Operating Lease, Right-of-Use Asset, Periodic Reduction	$ 8	$ 0