Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Software and Other Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Net Balance	$ 232,053	$ 237,693
Software
Finite-Lived Intangible Assets [Line Items]
Remainder of 2014	27,839
2015	31,507
2016	27,475
2017	21,818
2018	20,357
2019	18,469
Thereafter	45,665
Net Balance	193,130
Other Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Remainder of 2014	17,184
2015	19,883
2016	18,729
2017	17,166
2018	16,656
2019	16,335
Thereafter	126,100
Net Balance	$ 232,053