Software and Other Intangible Assets - Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Net Balance	$ 203,634	$ 256,925
Software
Finite-Lived Intangible Assets [Line Items]
2017	55,229
2018	41,254
2019	32,871
2020	25,733
2021	17,848
Thereafter	12,561
Net Balance	185,496
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
2017	19,040
2018	18,537
2019	18,006
2020	17,139
2021	16,677
Thereafter	114,235
Net Balance	$ 203,634