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v3.24.1.u1

Borrowings and Financing Activities - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2023 | Apr. 30, 2024 | Jan. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments in cash |  | $ 527,079,000 | $ 0 |  |  |
Loss on extinguishment of debt |  | 4,275,000 | $ 0 |  |  |
Collateral | $ 6,327,114,000 | 6,327,114,000 |  |  |  | $ 6,085,654,000
Mortgage loans held for sale | Asset Pledged as Collateral |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Collateral | 142,000,000 | 142,000,000 |  |  |  | 31,000,000
Total fixed-maturities available for sale | Fixed maturities AFS and trading securities |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
FHLB, collateral pledged | 84,000,000 | 84,000,000 |  |  |  | 101,000,000
Senior notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Outstanding borrowings | 1,512,860,000 | $ 1,512,860,000 |  |  |  | 1,417,781,000
FHLB advances | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
FHLB, ratio of market value of collateral to advances |  | 1.03 |  |  |  |
FHLB advances | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
FHLB, ratio of market value of collateral to advances |  | 1.14 |  |  |  |
Mortgage loan financing facilities | Goldman Sachs Master Repurchase Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | 100,000,000 | $ 100,000,000 |  |  |  |
Mortgage loan financing facilities | BMO Master Repurchase Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | 150,000,000 | 150,000,000 |  |  |  |
Mortgage loan financing facilities | BMO Master Repurchase Agreement | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 400,000,000 |  |
Mortgage loan financing facilities | Flagstar Bank Master Repurchase Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 150,000,000 |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Fair value of amount outstanding | 0 | 0 |  |  |  |
Revolving Credit Facility | Unsecured Revolving Credit Facility, Expiration Date 2026 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Current borrowing capacity | 275,000,000 | 275,000,000 |  |  |  |
Senior Notes due 2029 | Senior notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Aggregate principal amount | 625,000,000 | $ 625,000,000 |  |  |  |
Net proceeds received | $ 617,000,000 |  |  |  |  |
Interest rate on senior notes | 6.20% | 6.20% |  |  |  |
Redemption price, percentage of principal amount |  | 100.00% |  |  |  |
Basis spread on variable rate |  | 0.30% |  |  |  |
Stock retention percentage required in order to make capital stock transactions | 80.00% | 80.00% |  |  |  |
Outstanding borrowings | $ 616,845,000 | $ 616,845,000 |  |  |  | 0
Senior Notes due 2025 | Senior notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate on senior notes | 6.625% | 6.625% |  |  |  |
Redemption price, percentage of principal amount | 100.40% |  |  |  |  |
Aggregate principal redemption amount | $ 525,000,000 |  |  |  |  |
Repayments in cash | 527,000,000 |  |  |  |  |
Loss on extinguishment of debt | 4,000,000 |  |  |  |  |
Outstanding borrowings | $ 0 | $ 0 |  |  |  | $ 522,343,000

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