Information about Operations by Business Segments (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Segment Reporting Information [Line Items]
Revenues	$ 357,240		$ 341,684		$ 321,122
Income from operations	85,761		79,646		62,515
Operating Segments
Segment Reporting Information [Line Items]
Income from operations	132,235		127,363		111,979
Operating Segments | Merchant acquiring
Segment Reporting Information [Line Items]
Revenues	73,616		69,591		61,997
Income from operations	35,376		33,836		30,258
Operating Segments | Payment processing
Segment Reporting Information [Line Items]
Revenues	124,833		116,019		105,184
Income from operations	54,429		53,682		45,031
Operating Segments | Business solutions
Segment Reporting Information [Line Items]
Revenues	184,297		177,292		173,434
Income from operations	42,430		39,845		36,690
Segment Reconciling Items
Segment Reporting Information [Line Items]
Income from operations	(46,474)	[1]	(47,717)	[1]	(49,464)	[1]
Other
Segment Reporting Information [Line Items]
Revenues	$ (25,506)	[2]	$ (21,218)	[2]	$ (19,493)	[2]

[1] Primarily represents non-operating depreciation and amortization expenses generated as a result of the Merger and certain non-recurring fees and expenses.

[2] Represents the elimination of intersegment revenues for services provided by the Payment Processing segment to the Merchant Acquiring segment, and other miscellaneous intersegment revenues.