XML 81 R64.htm IDEA: XBRL DOCUMENT v3.19.1
Goodwill and Other Intangible Assets - Estimated Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Estimated Amortization Expense  
2019 $ 6,100
2020 4,100
2021 3,200
2022 2,500
2023 $ 2,200