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

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No definition available.

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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

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LOAN PORTFOLIO - Loan Restructuring and Effect on Allowance for Loan and Lease Losses (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014
Financing Receivable Allowance For Credit Losses [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 656,318	$ 681,963	$ 656,318	$ 681,963	$ 670,991	$ 661,591	$ 634,761	$ 694,453
Charges to the provision for loan losses	21,503	31,176	63,542	138,412
Allowance for loan losses at the end of the period	214,070		214,070			240,710
Loans Split [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Financing Receivable, Modifications, Recorded Investment	38,004	40,632	38,004	40,632
Amount charged-off			0	0
Charges to the provision for loan losses			2,660	185
Allowance for loan losses at the end of the period	3,521	$ 916	3,521	$ 916
Accrual [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 415,919		$ 415,919			$ 414,908