Loans and the allowance for loan losses.

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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

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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.

+ References

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- Definition

Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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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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Purchased Loans - Narrative (Details)	3 Months Ended	6 Months Ended
Purchased Loans - Narrative (Details)	Jun. 30, 2020 USD ($) loan	Jun. 30, 2021 USD ($) loan	Jun. 30, 2020 USD ($) loan	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans		$ 9,976,888,000			$ 10,757,503,000
Allowance for loan losses attributable to restructured loans	$ 145,387,000	$ 172,354,000	$ 145,387,000	$ 173,106,000	$ 176,144,000	$ 120,185,000	$ 52,162,000
Purchased loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Number of restructured loans \| loan		1	3
Restructured loans discontinued past due period		90 days	90 days
Remaining availability under commitments to lend additional funds on restructured loans	$ 242,000	$ 1,000	$ 242,000
Number of loan modifications \| loan	6	2	7
Modified loans, balance	$ 1,890,000	$ 997,000	$ 2,114,000
Troubled debt restructured that has subsequently defaulted		$ 0	0
Purchased loans \| Loan deferral \| Loan Deferral Program, CARES Act
Loans and Allowance for Loan Losses (Textual) [Abstract]
Number of loan modifications \| loan		33
Modified loans, balance		$ 2,300,000
Purchased loans \| Nonaccruing Loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans	207,000	37,000	207,000
Purchased loans \| Restructured loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans	7,851,000	18,279,000	7,851,000
Allowance for loan losses attributable to restructured loans	$ 302,000	$ 127,000	$ 302,000