Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Additional Information (Detail)

v3.7.0.1
Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Amortization of intangible assets $ 6,562 $ 7,495