Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 93.7	$ 104.6	$ 175.9	$ 179.9
Other comprehensive income (loss):
Foreign exchange translation adjustment	1.4	(4.6)	(59.9)	12.4
Hedge activity, net of tax	3.9	1.3	(2.0)	3.1
Pension and postretirement benefit adjustments, net of tax	3.2	4.9	6.7	9.5
Net other comprehensive income/(loss)	8.5	1.6	(55.2)	25.0
Comprehensive income	$ 102.2	$ 106.2	$ 120.7	$ 204.9