Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2018	Oct. 01, 2017	Sep. 30, 2018	Oct. 01, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 90.3	$ 69.0	$ 242.7	$ 159.6
Other comprehensive income (loss):
Foreign exchange translation adjustment	(0.8)	36.8	(42.9)	91.6
Hedge activity, net of tax	2.5	1.9	(2.0)	4.8
Pension and postretirement benefit adjustments, net of tax	4.8	3.2	14.2	10.0
Other comprehensive income (loss)	6.5	41.9	(30.7)	106.4
Comprehensive income, net of tax	$ 96.8	$ 110.9	$ 212.0	$ 266.0

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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