Investments In Limited Partnerships - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Partnership	Jun. 30, 2023 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Schedule of Investments [Line Items]
Unfunded equity commitments in other liabilities	$ 15,584,096		$ 15,584,096			$ 15,179,312
Partnerships losses and impairment	1,200	$ 1,100	$ 2,300	$ 2,100
Number of limited partnerships held | Partnership			3
Net Income (Loss)	28,916	44,880	$ 64,609	87,221
Equity Method Investments [Member]
Schedule of Investments [Line Items]
Income tax credits and adjustments						3,800
Equity Method Investments [Member] | Forecast [Member]
Schedule of Investments [Line Items]
Income tax credits and adjustments					$ 4,500
Limited Liability Company [Member]
Schedule of Investments [Line Items]
Amount invested in partnerships	2,900		2,900			3,000
Limited Liability Company [Member] | Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule of Investments [Line Items]
Partnership income (loss) under equity method	12	$ (6)	(11)	$ 5
Variable Interest Entity, Not Primary Beneficiary [Member]
Schedule of Investments [Line Items]
Unfunded equity commitments in other liabilities	15,300		15,300			13,900
Variable Interest Entity, Not Primary Beneficiary [Member] | Other Assets [Member]
Schedule of Investments [Line Items]
Amount invested in partnerships	$ 35,600		$ 35,600			$ 31,900