Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]

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- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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-Publisher FASB
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- References

No definition available.

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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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- Definition

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

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Allowance for Loan and Lease Loss and Credit Quality (Activity In The Allowance For Loan And Lease Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Dec. 31, 2017	Sep. 30, 2017
Allowance for Loan and Lease Losses [Roll Forward]
Balance, beginning of period, allowance	$ 144,556	$ 136,867	$ 140,608	$ 133,984
Charge-offs	(15,896)	(13,222)	(46,523)	(40,168)
Recoveries	3,655	3,861	11,255	11,361
(Recapture) provision	11,711	11,997	38,686	34,326
Balance, end of period, allowance	144,026	139,503	144,026	139,503
Allowance for loans and leases:
Collectively evaluated for impairment					$ 141,332		$ 135,029
Individually evaluated for impairment					220		1,165
Total	144,556	136,867	140,608	133,984	144,026	$ 140,608	139,503
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Collectively evaluated for impairment					19,665,506		18,334,936
Individually evaluated for impairment					43,543		72,898
Total					19,854,033	19,019,192	18,614,438
Receivables Acquired with Deteriorated Credit Quality
Allowance for loans and leases:
Loans acquired with deteriorated credit quality					2,474		3,309
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Loans acquired with deteriorated credit quality					144,984	189,100	206,604
Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Balance, beginning of period, allowance	47,285	47,414	45,765	47,795
Charge-offs	(415)	(503)	(1,088)	(1,651)
Recoveries	413	676	919	2,533
(Recapture) provision	(942)	(696)	745	(1,786)
Balance, end of period, allowance	46,341	46,891	46,341	46,891
Allowance for loans and leases:
Collectively evaluated for impairment					44,353		43,792
Individually evaluated for impairment					215		749
Total	47,285	47,414	45,765	47,795	46,341	45,765	46,891
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Collectively evaluated for impairment					9,934,169		9,392,651
Individually evaluated for impairment					25,410		40,773
Total					10,072,942		9,596,970
Commercial real estate \| Receivables Acquired with Deteriorated Credit Quality
Allowance for loans and leases:
Loans acquired with deteriorated credit quality					1,773		2,350
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Loans acquired with deteriorated credit quality					113,363		163,546
Commercial
Allowance for Loan and Lease Losses [Roll Forward]
Balance, beginning of period, allowance	65,765	60,057	63,305	58,840
Charge-offs	(13,926)	(10,504)	(40,270)	(31,304)
Recoveries	2,473	2,121	8,097	5,662
(Recapture) provision	11,133	9,900	34,313	28,376
Balance, end of period, allowance	65,445	61,574	65,445	61,574
Allowance for loans and leases:
Collectively evaluated for impairment					65,135		60,809
Individually evaluated for impairment					5		416
Total	65,765	60,057	63,305	58,840	65,445	63,305	61,574
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Collectively evaluated for impairment					4,543,599		4,055,144
Individually evaluated for impairment					18,133		32,125
Total					4,565,012		4,091,985
Commercial \| Receivables Acquired with Deteriorated Credit Quality
Allowance for loans and leases:
Loans acquired with deteriorated credit quality					305		349
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Loans acquired with deteriorated credit quality					3,280		4,716
Residential
Allowance for Loan and Lease Losses [Roll Forward]
Balance, beginning of period, allowance	20,275	18,051	19,360	17,946
Charge-offs	(95)	(128)	(801)	(745)
Recoveries	237	287	538	597
(Recapture) provision	609	755	1,929	1,167
Balance, end of period, allowance	21,026	18,965	21,026	18,965
Allowance for loans and leases:
Collectively evaluated for impairment					20,671		18,383
Individually evaluated for impairment					0		0
Total	20,275	18,051	19,360	17,946	21,026	19,360	18,965
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Collectively evaluated for impairment					4,583,986		4,119,979
Individually evaluated for impairment					0		0
Total					4,611,920		4,157,853
Residential \| Receivables Acquired with Deteriorated Credit Quality
Allowance for loans and leases:
Loans acquired with deteriorated credit quality					355		582
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Loans acquired with deteriorated credit quality					27,934		37,874
Consumer & other, net
Allowance for Loan and Lease Losses [Roll Forward]
Balance, beginning of period, allowance	11,231	11,345	12,178	9,403
Charge-offs	(1,460)	(2,087)	(4,364)	(6,468)
Recoveries	532	777	1,701	2,569
(Recapture) provision	911	2,038	1,699	6,569
Balance, end of period, allowance	11,214	12,073	11,214	12,073
Allowance for loans and leases:
Collectively evaluated for impairment					11,173		12,045
Individually evaluated for impairment					0		0
Total	$ 11,231	$ 11,345	$ 12,178	$ 9,403	11,214	$ 12,178	12,073
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Collectively evaluated for impairment					603,752		767,162
Individually evaluated for impairment					0		0
Total					604,159		767,630
Consumer & other, net \| Receivables Acquired with Deteriorated Credit Quality
Allowance for loans and leases:
Loans acquired with deteriorated credit quality					41		28
Financing Receivable, Allowance for Credit Loss, Loans And Leases [Abstract]
Loans acquired with deteriorated credit quality					$ 407		$ 468