Changes in Carrying Amount of Goodwill Allocated by Reportable Segments (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended							12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Merchant acquiring	Dec. 31, 2012 Merchant acquiring	Dec. 31, 2011 Merchant acquiring	Dec. 31, 2010 Merchant acquiring	Dec. 31, 2013 Payment processing	Dec. 31, 2012 Payment processing	Dec. 31, 2011 Payment processing	Dec. 31, 2013 Business solutions	Dec. 31, 2012 Business solutions	Dec. 31, 2011 Business solutions
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 372,307	$ 371,712	$ 372,584	$ 138,121	$ 138,121	$ 138,121	$ 138,121	$ 187,028	$ 186,470	$ 187,294	$ 47,158	$ 47,121	$ 47,169
Foreign currency translation adjustments	812	595	(872)					594	558	(824)	218	37	(48)
Balance, Ending Balance	$ 373,119	$ 372,307	$ 371,712	$ 138,121	$ 138,121	$ 138,121	$ 138,121	$ 187,622	$ 187,028	$ 186,470	$ 47,376	$ 47,158	$ 47,121