Fair Value of Assets and Liabilities (Balances of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	$ 34,986,160	$ 26,131,780
Market risk benefit assets	2,637,363	2,367,243
Fixed maturities, trading, at fair value (amortized cost: 2024 – $4,391,322; 2023 – $3,451,001)	3,845,045	2,796,446
Equity securities	2,623,820	844,950
Short-term investments	517,386
Other invested assets (includes $12,999 and $80,638 of assets measured at fair value at December 31, 2024 and 2023, respectively)	1,582,094	1,222,985
Receivables from parent and affiliates	678,028	332,583
Separate account assets	118,143,256	119,188,485
TOTAL ASSETS	238,454,729	213,269,687
Market risk benefit liabilities	4,281,244	5,156,858	[1]
Payables to parent and affiliates	3,653,848	2,667,696
Total liabilities	233,752,749	208,766,823
U.S. Treasury securities and obligations of U.S. government authorities and agencies
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	1,099,241	975,287
Obligations of U.S. states and their political subdivisions
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	541,066	776,627
Foreign government securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	310,334	281,986
U.S. corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	13,238,428	9,495,912
U.S. corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	5,754,097	4,989,494
Foreign corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,698,851	1,706,094
Foreign corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	5,341,633	4,630,982
Asset-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,750,663	2,027,550
Commercial mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	895,775	851,778
Residential mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	356,072	396,070
Equity securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value investment measured at NAV per share		14,600
Fair Value, Measurements, Recurring
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	34,986,160	26,131,780
Market risk benefit assets	2,637,363	2,367,243
Fixed maturities, trading, at fair value (amortized cost: 2024 – $4,391,322; 2023 – $3,451,001)	3,845,045	2,796,446
Equity securities	2,623,820	830,340
Short-term investments	496,285	313,866
Cash equivalents	2,851,283	1,644,125
Other invested assets (includes $12,999 and $80,638 of assets measured at fair value at December 31, 2024 and 2023, respectively)	24,499	17,718
Reinsurance recoverables and deposit receivables	645,193	192,642
Receivables from parent and affiliates	520,462	147,984
Subtotal excluding separate account assets	48,630,110	34,442,144
Separate account assets	111,699,552	113,929,793
TOTAL ASSETS	160,329,662	148,371,937
Market risk benefit liabilities	4,281,244	5,156,858
Policyholders’ account balances	12,624,585	7,697,627
Payables to parent and affiliates	3,615,277	2,651,123
Other liabilities	7,350	225
Total liabilities	20,528,456	15,505,833
Assets netting	(15,308,195)	(9,028,019)
Liabilities netting	(23,619,586)	(18,596,679)
Derivative liability, cash collateral	(8,311,000)	(9,569,000)
Fair Value, Measurements, Recurring | Payables to parent and affiliates
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities netting	(23,617,643)	(18,588,647)
Fair Value, Measurements, Recurring | Other liabilities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities netting	(1,943)	(8,032)
Fair Value, Measurements, Recurring | U.S. Treasury securities and obligations of U.S. government authorities and agencies
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	1,099,241	975,287
Fair Value, Measurements, Recurring | Obligations of U.S. states and their political subdivisions
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	541,066	776,627
Fair Value, Measurements, Recurring | Foreign government securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	310,334	281,986
Fair Value, Measurements, Recurring | U.S. corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	13,238,428	9,495,912
Fair Value, Measurements, Recurring | U.S. corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	5,754,097	4,989,494
Fair Value, Measurements, Recurring | Foreign corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,698,851	1,706,094
Fair Value, Measurements, Recurring | Foreign corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	5,341,633	4,630,982
Fair Value, Measurements, Recurring | Asset-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,750,663	2,027,550
Fair Value, Measurements, Recurring | Commercial mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	895,775	851,778
Fair Value, Measurements, Recurring | Residential mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	356,072	396,070
Fair Value, Measurements, Recurring | Level 1
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Market risk benefit assets	0	0
Fixed maturities, trading, at fair value (amortized cost: 2024 – $4,391,322; 2023 – $3,451,001)	0	0
Equity securities	2,587,791	790,346
Short-term investments	0	31,879
Cash equivalents	0	447,396
Other invested assets (includes $12,999 and $80,638 of assets measured at fair value at December 31, 2024 and 2023, respectively)	2,302	23,432
Reinsurance recoverables and deposit receivables	0	0
Receivables from parent and affiliates	0	0
Subtotal excluding separate account assets	2,590,093	1,293,053
Separate account assets	273,288	176,239
TOTAL ASSETS	2,863,381	1,469,292
Market risk benefit liabilities	0	0
Policyholders’ account balances	0	0
Payables to parent and affiliates	0	0
Other liabilities	7,988	8,032
Total liabilities	7,988	8,032
Fair Value, Measurements, Recurring | Level 1 | U.S. Treasury securities and obligations of U.S. government authorities and agencies
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Obligations of U.S. states and their political subdivisions
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Foreign government securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | U.S. corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | U.S. corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Foreign corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Foreign corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Asset-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Commercial mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 1 | Residential mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 2
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	33,086,013	24,939,518
Market risk benefit assets	0	0
Fixed maturities, trading, at fair value (amortized cost: 2024 – $4,391,322; 2023 – $3,451,001)	3,778,760	2,762,398
Equity securities	15,514	11,285
Short-term investments	390,745	280,228
Cash equivalents	2,851,250	1,196,729
Other invested assets (includes $12,999 and $80,638 of assets measured at fair value at December 31, 2024 and 2023, respectively)	15,330,249	9,022,304
Reinsurance recoverables and deposit receivables	0	0
Receivables from parent and affiliates	169,072	147,984
Subtotal excluding separate account assets	55,621,603	38,360,446
Separate account assets	111,415,717	113,747,569
TOTAL ASSETS	167,037,320	152,108,015
Market risk benefit liabilities	0	0
Policyholders’ account balances	0	0
Payables to parent and affiliates	27,232,920	21,239,770
Other liabilities	1,274	225
Total liabilities	27,234,194	21,239,995
Fair Value, Measurements, Recurring | Level 2 | U.S. Treasury securities and obligations of U.S. government authorities and agencies
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	1,099,241	975,287
Fair Value, Measurements, Recurring | Level 2 | Obligations of U.S. states and their political subdivisions
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	541,066	776,627
Fair Value, Measurements, Recurring | Level 2 | Foreign government securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	309,686	281,304
Fair Value, Measurements, Recurring | Level 2 | U.S. corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	13,238,428	9,495,912
Fair Value, Measurements, Recurring | Level 2 | U.S. corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	4,996,400	4,476,258
Fair Value, Measurements, Recurring | Level 2 | Foreign corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,692,124	1,698,965
Fair Value, Measurements, Recurring | Level 2 | Foreign corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	4,906,450	4,137,004
Fair Value, Measurements, Recurring | Level 2 | Asset-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	3,126,089	1,928,428
Fair Value, Measurements, Recurring | Level 2 | Commercial mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	820,457	773,663
Fair Value, Measurements, Recurring | Level 2 | Residential mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	356,072	396,070
Fair Value, Measurements, Recurring | Level 3
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	1,900,147	1,192,262
Market risk benefit assets	2,637,363	2,367,243
Fixed maturities, trading, at fair value (amortized cost: 2024 – $4,391,322; 2023 – $3,451,001)	66,285	34,048
Equity securities	20,515	28,709
Short-term investments	105,540	1,759
Cash equivalents	33	0
Other invested assets (includes $12,999 and $80,638 of assets measured at fair value at December 31, 2024 and 2023, respectively)	143	1
Reinsurance recoverables and deposit receivables	645,193	192,642
Receivables from parent and affiliates	351,390	0
Subtotal excluding separate account assets	5,726,609	3,816,664
Separate account assets	10,547	5,985
TOTAL ASSETS	5,737,156	3,822,649
Market risk benefit liabilities	4,281,244	5,156,858
Policyholders’ account balances	12,624,585	7,697,627
Payables to parent and affiliates	0	0
Other liabilities	31	0
Total liabilities	16,905,860	12,854,485
Fair Value, Measurements, Recurring | Level 3 | U.S. Treasury securities and obligations of U.S. government authorities and agencies
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 3 | Obligations of U.S. states and their political subdivisions
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 3 | Foreign government securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	648	682
Fair Value, Measurements, Recurring | Level 3 | U.S. corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Fair Value, Measurements, Recurring | Level 3 | U.S. corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	757,697	513,236
Fair Value, Measurements, Recurring | Level 3 | Foreign corporate public securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	6,727	7,129
Fair Value, Measurements, Recurring | Level 3 | Foreign corporate private securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	435,183	493,978
Fair Value, Measurements, Recurring | Level 3 | Asset-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	624,574	99,122
Fair Value, Measurements, Recurring | Level 3 | Commercial mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	75,318	78,115
Fair Value, Measurements, Recurring | Level 3 | Residential mortgage-backed securities
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed maturities, available-for-sale, at fair value (allowance for credit losses: 2024 – $40,414; 2023 – $2,004) (amortized cost: 2024 – $33,648,311; 2023 – $24,872,031)	0	0
Other invested assets
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value investment measured at NAV per share	44,000	67,000
Separate account assets
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value investment measured at NAV per share	$ 6,444,000	$ 5,259,000

[1] Amounts reflect revision to prior period Financial Statements. See Note 17 for additional information.