Transaction and service payment and their impact on the results of operations between the Corporation and EVERTEC (Detail) - E V E R T E C Inc [Member] - Scenario, Unspecified [Domain] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Deposits Member
Related Party Transaction [Line Items]
Interest Expense Related Party	$ (15)	$ (19)	$ (26)	$ (39)
Other Fee Revenue [Member]
Related Party Transaction [Line Items]
Related Party Transaction Revenues From Transactions With Related Party	7,166	6,709	13,653	13,128
Rental Income [Member]
Related Party Transaction [Line Items]
Related Party Transaction Revenues From Transactions With Related Party	1,723	1,750	3,447	3,427
Processing Fees [Member]
Related Party Transaction [Line Items]
Related Party Transaction Expenses From Transactions With Related Party	(41,946)	(38,877)	(81,450)	(77,639)
Other Expense [Member]
Related Party Transaction [Line Items]
Related Party Transaction Expenses From Transactions With Related Party	384	233	708	454
Total [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ (32,688)	$ (30,204)	$ (63,668)	$ (60,669)