Long-term Debt - Schedule of Terms of Junior Subordinated Notes (Details) - Junior Subordinated Notes	3 Months Ended
Mar. 31, 2026 USD ($)
June 2056 Junior Subordinated Notes
Debt Instrument [Line Items]
Principal	$ 500,000,000
Stated Interest Rate	8.00%
Redemption price (as a percent)	100.00%
June 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period One
Debt Instrument [Line Items]
Stated Interest Rate	8.00%
June 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two
Debt Instrument [Line Items]
Interest rate reset period	5 years
June 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two \| US Treasury (UST) Interest Rate
Debt Instrument [Line Items]
Variable rate	4.301%
June 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two \| Base Rate
Debt Instrument [Line Items]
Variable rate	8.00%
November 2056 Junior Subordinated Notes
Debt Instrument [Line Items]
Principal	$ 600,000,000
Stated Interest Rate	7.125%
Redemption price (as a percent)	100.00%
November 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period One
Debt Instrument [Line Items]
Stated Interest Rate	7.125%
November 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two
Debt Instrument [Line Items]
Interest rate reset period	5 years
November 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two \| US Treasury (UST) Interest Rate
Debt Instrument [Line Items]
Variable rate	3.478%
November 2056 Junior Subordinated Notes \| Debt Instrument, Interest Rate Period Two \| Base Rate
Debt Instrument [Line Items]
Variable rate	7.125%

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