Investments in Tax Credit and Other Investments, Net

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Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments

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Amortization of investments in projects that qualify for Community Reinvestment Act ("CRA") and other tax credits, included as a component of noninterest expense.

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Number of Impaired or Recovered Energy Tax Credit Investments

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Number of Impaired or Recovered Historic Tax Credit Investments

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Amount of commitment or contingent commitments to investments in certain limited partnerships that qualify for Community Reinvestment Act (CRA) credits or other types of tax credits.

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No definition available.

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Tax Credit Investments, Pre-tax Recoveries

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Amount of investment in equity security without readily determinable fair value.

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Amount of loss from downward price adjustment on investment in equity security without readily determinable fair value.

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Amount of unrealized gain (loss) on investment in marketable security.

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Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities - Investments in Tax Credit and Other Investments, Net (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) loan	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) loan	Dec. 31, 2021 USD ($)
Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments [Abstract]
Investments in tax credit and other investments, net	$ 314,820,000		$ 314,820,000		$ 338,522,000
Accrued expenses and other liabilities — Unfunded commitments	144,272,000		144,272,000		163,464,000
Amortization expense of tax credit and other investments	14,979,000	$ 27,291,000	28,879,000	$ 52,649,000
Unrealized gains (losses) recognized on equity securities with readily determinable fair values	(783,000)	69,000	(1,900,000)	(428,000)
Adjustments to equity securities without readily determinable fair values	0	0	0	0
Pre-tax recoveries	0		0
Investment in tax credit and other investments
Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments [Abstract]
Impairment Charges	0	0	0	0
Investment in tax credit and other investments
Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments [Abstract]
Pre-tax recoveries		$ 877,000		$ 1,300,000
Number of energy tax credits \| loan		2		2
Number of historic tax credits \| loan				1
Tax credit investments
Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments [Abstract]
Equity securities with readily determinable fair values	24,800,000		24,800,000		26,600,000
Investments in Tax Credit and Other Investments and Other Assets
Investments in Tax Credit and Other Investments, Net, And Related Unfunded Commitments [Abstract]
Equity securities without readily determinable fair values	$ 35,000,000		$ 35,000,000		$ 33,100,000