Consumer and other retail loans charged off past due period.

No definition available.

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- Definition

Loans and the allowance for loan losses.

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No definition available.

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- Definition

Mortgage and commercial loans discontinued past due period.

+ References

No definition available.

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- Definition

Nonperforming loans charged off past due period.

+ References

No definition available.

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- Definition

Number of Restructured Loans

+ References

No definition available.

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- Definition

Maximum duration past due for restructured loans to be considered performing.

+ References

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

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- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

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- Definition

Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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Non Purchased Loans - Narrative (Details)	3 Months Ended
Non Purchased Loans - Narrative (Details)	Mar. 31, 2022 USD ($) loan	Mar. 31, 2021 USD ($) loan	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Loans and Allowance for Loan Losses (Additional Textual) [Abstract]
Outstanding balance of restructured loans	$ 10,146,991,000		$ 9,856,743,000
Allowance for loan losses attributable to restructured loans	$ 166,468,000	$ 173,106,000	$ 164,171,000	$ 176,144,000
Non purchased loans and leases
Loans and Allowance for Loan Losses (Additional Textual) [Abstract]
Mortgage and commercial loans discontinued past due period	90 days
Consumer and other retail loans charged-off past due period	120 days
Nonperforming loans charged-off past due period	90 days
Number of restructured loans \| loan	0	0
Restructured loans discontinued past due period	90 days	90 days
Remaining availability under commitments to lend additional funds on restructured loans	$ 305,000	$ 305,000
Number of loan modifications \| loan	8	4
Modified loans, balance	$ 7,365,000	$ 1,269,000
Non purchased loans and leases \| Restructured loans
Loans and Allowance for Loan Losses (Additional Textual) [Abstract]
Outstanding balance of restructured loans	15,267,000	5,965,000
Allowance for loan losses attributable to restructured loans	$ 646,000	$ 328,000