Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Investments:
Available-for-sale, Debt Securities, Excluding Securities Valued at Fair Value Option	$ 19,819	$ 17,848
Fixed maturities, at fair value using the fair value option	1,218	1,197
Equity Securities, FV-NI, Current	73	66
Other Short-Term Investments	72	20
Mortgage loans on real estate, net	4,521	3,613
Policy loans	160	163
Limited partnerships/corporations	1,246	1,227
Derivatives	196	239
Other investments	99	94
Total investments	28,261	25,556
Cash and cash equivalents	194	516
Short-term investments under securities loan agreements, including collateral delivered	821	839
Accrued investment income	309	276
Premiums and Other Receivables, Net	2,529	2,560
Deferred policy acquisition costs ("DAC") and Value of business acquired ("VOBA")	1,286	907
Deferred Income Tax Assets, Net	600	662
Other assets (net of allowance for credit losses of $0 as of 2025 and 2024)	2,849	1,396
Assets held in separate accounts	96,065	98,579
Total assets	132,914	131,291
Liabilities and Shareholder's Equity
Future policy benefits and contract owner account balances	32,917	29,268
Payables under securities loan and repurchase agreements, including collateral held	925	897
Related Party [Member]	97	100
Derivatives	232	268
Other liabilities	694	639
Liabilities related to separate accounts	96,065	98,579
Total liabilities	130,930	129,751
Commitments and Contingencies (Note 13)
Shareholder's equity:
Common Stock, Value, Issued	3	3
Additional paid-in capital	2,929	2,754
Accumulated other comprehensive income (loss)	(1,441)	(1,644)
Retained earnings (deficit)	493	427
Total shareholder's equity	1,984	1,540
Total liabilities and shareholder's equity	132,914	131,291
Collateral Pledged
Investments:
Debt Securities, Available-for-Sale, Restricted	$ 857	$ 1,089