Amount of interest income on financing receivable on nonaccrual status.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Section 50
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Reflects the amount of the write-down related to a troubled debt restructuring.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
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- Definition

Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
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Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

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The net amount due as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing and sales-type leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs on direct financing leases; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

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Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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-Section 50
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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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- Definition

Amount of interest income from net investment in sales-type and direct financing leases.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 5
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Loans and Leases (Narrative) (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Operating Leased Assets [Line Items]
Total operating lease liability payments	$ 205,645
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans	3,300	$ 3,000
Write-down of TDR's	(1,200)	(1,400)
Commercial Portfolio Segment [Member] \| 6172 Finance Lessors
Operating Leased Assets [Line Items]
Net Investment in Direct Financing and Sales Type Leases	179,100
Total operating lease liability payments	194,500
Sales-type and Direct Financing Leases, Interest Income	1,500	$ 1,400
Consumer Portfolio Segment [Member] \| Residential Mortgage [Member]
Operating Leased Assets [Line Items]
Financing Receivable, Nonaccrual, Interest Income	300
Consumer Portfolio Segment [Member] \| Home Equity Loan [Member]
Operating Leased Assets [Line Items]
Financing Receivable, Nonaccrual, Interest Income	$ 500		$ 400