XML 68 R54.htm IDEA: XBRL DOCUMENT v3.5.0.2
Goodwill and Other Identifiable Intangible Assets - Estimated Future Amortization Expense for Identifiable Intangible Assets (Detail)
$ in Millions
Sep. 30, 2016
USD ($)
Finite-Lived Intangible Assets [Line Items]  
Q4 2016 $ 21.3
2017 85.2
2018 85.0
2019 84.3
2020 82.1
2021 $ 78.9