Qualified Affordable Housing and Other Tax Credits - Other (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Qualified Affordable Housing and Other Tax Credits
Transferable energy production tax credits acquired	$ 19,700	$ 151,300
Payments to acquire transferable energy production tax credits	18,168
LIHTC
Qualified Affordable Housing and Other Tax Credits
General partner services fee	33,400
Payment to acquire projects	$ 85,200	$ 102,700
LIHTC \| Investor \| Minimum
Qualified Affordable Housing and Other Tax Credits
Investment owned in percent	85.00%
LIHTC \| Investor \| Maximum
Qualified Affordable Housing and Other Tax Credits
Investment owned in percent	99.99%

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Distributions from earnings to the general partner of a partnership included in the consolidated financial statements.

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Percentage of investment owned to net assets.

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The cash outflow from the amount invested for projects in hopes of getting a future return or interest from it.

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