Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale, Allowance for Credit Loss	$ 591	$ 459
Debt Securities, Available-for-sale, Amortized Cost	162,016	131,422
Investment funds	17,668	14,128
Cash and Cash Equivalents, at Carrying Value	13,020	7,779
Accrued Investment Income Receivable	1,933	1,328
Reinsurance Recoverables, Including Reinsurance Premium Paid	4,154	4,358
Other Assets	10,179	8,693
Policyholder Contract Deposit	204,670	173,616
Liability for Future Policy Benefit, before Reinsurance	53,287	42,110
Other Liabilities	2,781	1,860
Accumulated other comprehensive income (loss)	(5,569)	(7,321)
Goodwill	$ 4,065	$ 4,058
Series A Preferred Stock
Preferred Stock, Shares Issued	34,500	0.0
Preferred Stock, Shares Authorized	34,500	0.0
Preferred Stock, Shares Outstanding	34,500	0.0
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Preferred Stock, Liquidation Preference, Value	$ 863	$ 863
Preferred Stock, Value, Outstanding	$ 0	$ 0
Series B Preferred Stock
Preferred Stock, Shares Issued	13,800	0.0
Preferred Stock, Shares Authorized	13,800	0.0
Preferred Stock, Shares Outstanding	13,800	0.0
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Preferred Stock, Liquidation Preference, Value	$ 345	$ 345
Preferred Stock, Value, Outstanding	$ 0	$ 0
Series C Preferred Stock
Preferred Stock, Shares Issued	24,000	0.0
Preferred Stock, Shares Authorized	24,000	0.0
Preferred Stock, Shares Outstanding	24,000	0.0
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Preferred Stock, Liquidation Preference, Value	$ 600	$ 600
Preferred Stock, Value, Outstanding	$ 0	$ 0
Series D Preferred Stock
Preferred Stock, Shares Issued	23,000	0.0
Preferred Stock, Shares Authorized	23,000	0.0
Preferred Stock, Shares Outstanding	23,000	0.0
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Preferred Stock, Liquidation Preference, Value	$ 575	$ 575
Preferred Stock, Value, Outstanding	$ 0	$ 0
Series E Preferred Stock
Preferred Stock, Shares Issued	20,000	0.0
Preferred Stock, Shares Authorized	20,000	0.0
Preferred Stock, Shares Outstanding	20,000	0.0
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Preferred Stock, Liquidation Preference, Value	$ 500	$ 500
Preferred Stock, Value, Outstanding	0	0
Fair Value
Policyholder Contract Deposit	146,038	111,608
Fair Value | Recurring
Reinsurance Recoverables, Including Reinsurance Premium Paid	1,367	1,388
Other Assets	378
Policyholder Contract Deposit	9,893	6,670
Liability for Future Policy Benefit, before Reinsurance	1,700	1,712
Variable Interest Entities
Trading securities	2,136	1,063
Mortgage loans	2,173	2,055
Investment funds	15,927	12,480
Other investments	103	101
Cash and Cash Equivalents, at Carrying Value	98	362
Other Assets	110	112
Other Liabilities	1,115	815
Variable Interest Entities | Fair Value | Recurring
Trading securities	2,136	1,063
Mortgage loans	2,173	2,055
Investment funds	15,927	12,480
Other investments	103	101
Consolidated Entity, excluding Affiliated Entity
Debt Securities, Available-for-sale, Allowance for Credit Loss	590	458
Debt Securities, Available-for-sale, Amortized Cost	147,561	120,982
Investment funds	109	79
Consolidated Entity, excluding Affiliated Entity | Fair Value
Investment funds	109	79
Funds withheld at interest	(27,738)	(37,727)
Other investments	52	162
Consolidated Entity, excluding Affiliated Entity | Fair Value | Recurring
Equity securities	935	1,087
Funds withheld at interest	3,379	4,847
Short-term investments, at fair value	341	520
Other investments	943	611
Consolidated Entity, Affiliated Entity and VIE Primary Beneficiary
Trading securities	644	0
Mortgage loans	358	342
Investment funds	15,425	10,068
Other investments	80	73
Other Liabilities	513	292
Related Party
Debt Securities, Available-for-sale, Allowance for Credit Loss	1	1
Debt Securities, Available-for-sale, Amortized Cost	14,455	10,440
Trading securities	838	878
Equity securities	318	279
Mortgage loans	1,281	1,302
Investment funds	1,632	1,569
Investment funds	1,082	959
Funds withheld at interest	(6,474)	(9,808)
Short-term investments, at fair value	947	0
Other investments	343	303
Accrued Investment Income Receivable	166	105
Other Assets	189	161
Policyholder Contract Deposit	8,599	11,889
Liability for Future Policy Benefit, before Reinsurance	9	1,353
Other Liabilities	774	564
Accumulated other comprehensive income (loss)	(357)	(167)
Related Party | Fair Value
Investment funds	550	610
Funds withheld at interest	(7,195)	(11,233)
Short-term investments, at fair value	947
Related Party | Fair Value | Recurring
Trading securities	838	878
Equity securities	318	279
Mortgage loans	1,281	1,302
Investment funds	1,082	959
Funds withheld at interest	(721)	(1,425)
Other investments	$ 343	$ 303