XML 52 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill and Other Intangible Assets - Estimated Amortization Expenses (Detail)
$ in Thousands
Sep. 30, 2018
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remaining 2018 $ 12,870
2019 45,128
2020 39,925
2021 35,202
2022 $ 33,132