Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2017	Apr. 03, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 30.5	$ 39.0
Other comprehensive income:
Foreign exchange translation adjustment	4.0	23.1
Hedge activity, net of tax	(0.2)	4.6
Pension and postretirement benefit adjustments, net of tax	3.5	3.6
Other comprehensive income	7.3	31.3
Comprehensive income, net of tax	$ 37.8	$ 70.3