v2.4.0.8
Segment Information - Components of Adjusted Capital Expenditures (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Segment Reporting [Abstract]    
Additions to property and equipment $ 51,639 $ 52,701
Capitalized implementation costs 7,653 22,029
Adjusted capital expenditures $ 59,292 $ 74,730