Income Taxes Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate Reconciliation, Percent	19.50%	17.90%
Deferred Income Tax Assets, Net	$ 67,600		$ 20,900
Increase (Decrease) in Deferred Income Taxes	46,700
Investments in LIHTC and renewable energy	729,900		631,300
Investment-related Liabilities	445,900		360,800
Amortization of tax credit investments	13,400	$ 15,500
Deferred Tax Assets, Valuation Allowance	$ 0		$ 0