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Basis of Financial Statements - Recent Developments (Details) - USD ($) | Mar. 24, 2025 | Jun. 30, 2025 | Feb. 01, 2025 | Jan. 13, 2025 | Dec. 31, 2024 | Jun. 04, 2024 | Apr. 20, 2018
--- | --- | --- | --- | --- | --- | --- | ---
Business Combination [Line Items] |  |  |  |  |  |  |
Common stock, par or stated value per share (in usd per share) |  | $ 0.0001 |  |  | $ 0.0001 |  |
5.50% F&G Senior Notes due May 2025 | Senior Notes |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  | 5.50% | 5.50% |  |  | 5.50% | 5.50%
Debt instrument, repurchased face amount |  |  | $ 300,000,000 |  |  |  |
Aggregate principal amount |  |  |  |  |  |  | $ 550,000,000
7.30% F&G Notes, net of discount | Senior Notes |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  | 7.30% |  | 7.30% |  |  |
Aggregate principal amount |  |  |  | $ 375,000,000 |  |  |
Equity securities | Public Stock Offering |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 8,000,000 |  |  |  |  |  |
Common stock, par or stated value per share (in usd per share) | $ 0.001 |  |  |  |  |  |
Sale of stock underwriter offering period | 30 days |  |  |  |  |  |
Equity securities | Public Stock Offering | Related Party |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 4,500,000 |  |  |  |  |  |
Sale of stock, price per share (in usd per share) | $ 33.60 |  |  |  |  |  |
Equity securities | Over-Allotment Option |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 1,200,000 |  |  |  |  |  |

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