Software and Other Intangible Assets - Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Net Balance	$ 256,925	$ 261,436
Software
Finite-Lived Intangible Assets [Line Items]
2016	59,446
2017	51,795
2018	39,812
2019	30,934
2020	26,451
Thereafter	29,503
Net Balance	237,941
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
2016	23,242
2017	21,742
2018	21,234
2019	20,645
2020	19,722
Thereafter	150,340
Net Balance	$ 256,925