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Investments Investments - Equity Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Equity Securities Excluded From Fair Value Table	$ 20,618		$ 20,618		$ 20,618
Debt Securities, Available-for-sale, Allowance for Credit Loss	0	$ 0	0	$ 0	0
Other than Temporary Impairment Losses, Investments	0	$ 1,480	0	$ 1,480
Private Equity Funds [Member]
Schedule of Equity Method Investments [Line Items]
Other investments	7,486		7,486		$ 7,499
Commitments [Member] | Private Equity Funds [Member]
Schedule of Equity Method Investments [Line Items]
Other investments	$ 1,658		$ 1,658

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