Gains from calls (requests of early payments) on debt securities which are classified as held-to-maturity securities.

No definition available.

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- Definition

Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

No definition available.

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- Definition

Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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-Subparagraph (a)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
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- References

No definition available.

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- Definition

Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

+ References

+ Details

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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

+ References

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- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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- References

No definition available.

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- References

No definition available.

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Securities, Held to Maturity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	$ 936,512		$ 936,512		$ 733,210
Unrealized gains	569		569		10,040
Unrealized losses	72,847		72,847		7,990
Estimated fair value	864,234		864,234		735,260
Allowance for credit losses on HTM securities	0		0		0
Transactions of HTM securities [Abstract]
Gains from calls on HTM securities	0	$ 0	4	$ 15
Asset Pledged as Collateral [Member] \| Public Deposits or Other Purposes [Member]
Securities pledged [Abstract]
AFS and HTM securities	1,700,000		1,700,000		1,600,000
Asset Pledged as Collateral [Member] \| Securities Sold under Repurchase Agreements [Member]
Securities pledged [Abstract]
AFS and HTM securities	137,000		137,000		162,100
Federal Agency [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	100,000		100,000		100,000
Unrealized gains	0		0		0
Unrealized losses	15,150		15,150		4,365
Estimated fair value	84,850		84,850		95,635
Mortgage-Backed, Government Sponsored Enterprises [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	261,323		261,323		161,462
Unrealized gains	0		0		2,232
Unrealized losses	26,711		26,711		1,319
Estimated fair value	234,612		234,612		162,375
Mortgage-Backed, U.S. Government Agency Securities [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	7,416		7,416		9,112
Unrealized gains	9		9		514
Unrealized losses	104		104		0
Estimated fair value	7,321		7,321		9,626
Collateralized Mortgage Obligations, Government-Sponsored Enterprises [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	209,232		209,232		94,342
Unrealized gains	478		478		1,932
Unrealized losses	6,049		6,049		129
Estimated fair value	203,661		203,661		96,145
Collateralized Mortgage Obligations, U.S. Government Agency Securities [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	70,335		70,335		44,473
Unrealized gains	16		16		336
Unrealized losses	5,955		5,955		674
Estimated fair value	64,396		64,396		44,135
State & Municipal [Member]
Held-to-maturity securities, fair value to amortized cost [Abstract]
Amortized cost	288,206		288,206		323,821
Unrealized gains	66		66		5,026
Unrealized losses	18,878		18,878		1,503
Estimated fair value	$ 269,394		$ 269,394		$ 327,344