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Note Related party transactions (Impact on the results of operations of transactions between the Corporation and EVERTEC) (Detail) - EVERTEC Inc. - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Deposits
Related Party Transaction [Line Items]
Interest Expense Related Party	$ (17)	$ (15)	$ (36)	$ (26)
Other Fee Revenue
Related Party Transaction [Line Items]
Related Party Transaction Revenues From Transactions With Related Party	7,497	7,166	14,415	13,653
Rental Income
Related Party Transaction [Line Items]
Related Party Transaction Revenues From Transactions With Related Party	1,736	1,723	3,472	3,447
Processing Fees
Related Party Transaction [Line Items]
Expenses from Transactions with related party	(43,262)	(41,946)	(86,778)	(81,450)
Other Expense
Related Party Transaction [Line Items]
Related Party Transaction Revenues From Transactions With Related Party	258	384	514	708
Total
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ (33,788)	$ (32,688)	$ (68,413)	$ (63,668)