Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities - Schedule of Investments and Unfunded Commitments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets
Investments in qualified affordable housing partnerships, net	$ 412,004	$ 413,253
Investments in tax credit and other investments, net	489,555	350,003
Total	901,559	763,256
Liabilities - Unfunded Commitments
Investments in qualified affordable housing partnerships, net - liabilities unfunded commitments	252,552	266,654
Investments in tax credit and other investments, net - liabilities unfunded commitments	345,072	185,797
Total	$ 597,624	$ 452,451