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Debt - Schedule of Subordinated Debt (Details) - Subordinated Debt Notes - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Amount outstanding	$ 2,250,000	$ 2,250,000
ECAPS Subordinated Notes
Debt Instrument [Line Items]
Amount outstanding	$ 1,000,000	1,000,000
Weighted average interest rate	6.39%
2045 Subordinated Notes
Debt Instrument [Line Items]
Amount outstanding	$ 500,000	500,000
Weighted average interest rate	6.50%
2079 Subordinated Notes
Debt Instrument [Line Items]
Amount outstanding	$ 0	750,000
Weighted average interest rate	0.00%
2055 Subordinated Notes
Debt Instrument [Line Items]
Amount outstanding	$ 750,000	$ 0
Weighted average interest rate	6.95%

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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