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.

+ References

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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 interest income on financing receivable on nonaccrual status.

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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		9 Months Ended
Purchased Loans - Narrative (Details)	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans	$ 10,916,640,000		$ 10,916,640,000			$ 9,637,476,000
Allowance for loan losses attributable to restructured loans	168,098,000	$ 50,814,000	168,098,000	$ 50,814,000	$ 145,387,000	$ 52,162,000	$ 50,059,000	$ 49,026,000
Purchased loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Interest income			214,000
Modifications with subsequent default			$ 0	$ 0
Number of restructured loans \| loan			1	2
Restructured loans discontinued past due period			90 days	90 days
Remaining availability under commitments to lend additional funds on restructured loans	$ 539,000	$ 5,000	$ 539,000	$ 5,000
Number of loan modifications \| loan	6	2	13	4
Modified loans, balance	$ 3,148,000	$ 292,000	$ 5,262,000	$ 2,892,000
Purchased loans \| Loan deferral \| Loan Deferral Program, CARES Act
Loans and Allowance for Loan Losses (Textual) [Abstract]
Number of loan modifications \| loan			465
Modified loans, balance			$ 124,000,000
Purchased loans \| Nonaccruing loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans	40,000	272,000	40,000	272,000
Purchased loans \| Restructured loans
Loans and Allowance for Loan Losses (Textual) [Abstract]
Outstanding balance of restructured loans	7,775,000	707,000	7,775,000	707,000
Allowance for loan losses attributable to restructured loans	$ 491,000	$ 91,000	$ 491,000	$ 91,000