Accumulated Other Comprehensive Income (Loss) (Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Mar. 30, 2018	Dec. 31, 2017
Stockholders Equity Disclosure [Line Items]
Accumulated other comprehensive income (loss)	$ (227.1)	$ (230.8)
Company Common Shareholders
Stockholders Equity Disclosure [Line Items]
Foreign currency translation adjustment	(162.4)	(165.3)
Pension adjustments, net of tax	(64.7)	(65.5)
Accumulated other comprehensive income (loss)	(227.1)	(230.8)
Noncontrolling Interest
Stockholders Equity Disclosure [Line Items]
Foreign currency translation adjustment	(3.0)	(3.0)
Pension adjustments, net of tax	0.0	0.0
Accumulated other comprehensive income (loss)	$ (3.0)	$ (3.0)