Amortized cost of investment in debt security for available-for-sale transferred to held-to-maturity.

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- Definition

Amount of unrealized loss on investment in debt security of available-for-sale transferred to held-to-maturity.

+ References

No definition available.

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- Definition

Debt Securities, Held-to-Maturity, Defaulted, Number Of Securities

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- Definition

Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at amortized cost (held-to-maturity).

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Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount, excluding accrued interest, of increase (decrease) in allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount, excluding accrued interest, of decrease in allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity) from writeoff.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Securities - Narrative (Details)	3 Months Ended			6 Months Ended
Securities - Narrative (Details)	Jun. 30, 2023 USD ($) security	Mar. 31, 2023 USD ($) security	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) security	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Apr. 01, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Marketable Securities [Line Items]
Available for sale securities amortized cost transferred to held to maturity							$ 418,100,000
Available for sale securities unrealized loss transferred to held to maturity							$ 26,500,000
Debt securities, available-for-sale, allowance for credit loss	$ 0		$ 0	$ 0	$ 0	$ 0
Debt securities, available-for-sale, accrued interest receivable	4,700,000			4,700,000		4,700,000
Debt securities, held-to-maturity, accrued interest, after allowance for credit loss	1,700,000			1,700,000		1,800,000
Debt securities, held-to-maturity, allowance for credit loss	160,000	$ 160,000	158,000	160,000	158,000	168,000		$ 0	$ 0
Securities HTM, defaulted, number of securities \| security		1
Securities HTM, provision for credit loss, period increase (decrease)		$ 3,000,000
Securities HTM charged against the allowance	$ 0	3,000,000	0	$ 3,000,000	0
U.S. agency
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	31			31
Debt securities, held-to-maturity, allowance for credit loss	$ 0			$ 0		0
U.S. agency residential mortgage-backed
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	183			183
Debt securities, held-to-maturity, allowance for credit loss	$ 0			$ 0		0
U.S. agency commercial mortgage-backed
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	12			12
Debt securities, held-to-maturity, allowance for credit loss	$ 0			$ 0		0
Private label mortgage-backed
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	90			90
Debt securities, held-to-maturity, allowance for credit loss	$ 1,000	1,000	2,000	$ 1,000	2,000	1,000		0	0
Securities HTM charged against the allowance	$ 0		0	$ 0	0
Other asset backed
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	122			122
Corporate
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	81			81
Debt securities, held-to-maturity, allowance for credit loss	$ 116,000	116,000	121,000	$ 116,000	121,000	123,000		0	0
Securities HTM charged against the allowance	$ 0		0	$ 3,000,000	0
Obligations of states and political subdivisions
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	335			335
Debt securities, held-to-maturity, allowance for credit loss	$ 39,000	$ 39,000	30,000	$ 39,000	30,000	$ 39,000		$ 0	$ 0
Securities HTM charged against the allowance	$ 0		$ 0	$ 0	$ 0
Debt Security, Government, Non-US
Marketable Securities [Line Items]
Debt securities, available-for-sale, unrealized loss position, number of positions \| security	1			1