XML 66 R55.htm IDEA: XBRL DOCUMENT v3.19.1
Long-Lived Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Property, Plant and Equipment [Abstract]    
Depreciation expense $ 12.7 $ 11.9
Amortization of Intangible Assets Including Amortization of Software Development $ 24.3 $ 24.6