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Investments in Tax Credit Structures - Income Tax Credits and Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Investment Program, Proportional Amortization Method, Elected [Line Items]
Investment Program PAM Elected Income Tax Credit And Other Income Tax Benefit Before Amortization Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	Investments in renewable energy tax credits	Investments in renewable energy tax credits	Investments in renewable energy tax credits
Investment Program Proportional Amortization Method Elected Income Tax Credit And Other Income Tax Benefit Before Amortization Statement Of Cash Flows Extensible Enumeration Not Disclosed Flag	Investments in renewable energy tax credits	Investments in renewable energy tax credits	Investments in renewable energy tax credits
Total	$ 52,343	$ 29,278	$ 11,271
Investment Program Proportional Amortization Method Applied Income Tax Credit And Other Tax Benefit Amortization Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	Investments in renewable energy tax credits	Investments in renewable energy tax credits	Investments in renewable energy tax credits
Investment Program Proportional Amortization Method Applied Income Tax Credit And Other Tax Benefit Amortization Statement Of Cash Flows Extensible Enumeration Not Disclosed Flag	Investments in renewable energy tax credits	Investments in renewable energy tax credits	Investments in renewable energy tax credits
Amortization	$ 10,547	$ 9,051	$ 8,195
Total	47,429	25,626	8,195
Investments in renewable energy tax credits
Investment Program, Proportional Amortization Method, Elected [Line Items]
Tax credits and benefits, PAM	40,256	18,211	0
Amortization, PAM	36,882	16,575	0
Investments in affordable housing partnerships
Investment Program, Proportional Amortization Method, Elected [Line Items]
Tax credits and benefits	12,087	11,067	11,271
Amortization	$ 10,547	$ 9,051	$ 8,195

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