XML 72 R59.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets, Net - Estimated Amortization Expense for Intangible Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Remainder of 2018 $ 52.9  
2019 62.5  
2020 53.7  
2021 46.4  
2022 40.5  
Thereafter 208.3  
Intangible assets- Net $ 464.3 $ 462.5