Property, Plant and Equipment (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2017	Jun. 30, 2016	Jun. 29, 2017	Jun. 30, 2016
Property, Plant and Equipment [Line Items]
Impairment of Long-Lived Assets Held-for-use			$ 6.7
Property Plant And Equipment Textuals [Abstract]
Repair and maintenance costs	$ 28.9	$ 27.7	51.3	$ 54.3
Depreciation expense related to capitalized software	5.1	$ 4.4	10.3	$ 8.9
Reclassification - PPE	$ 6.9		$ 6.9