CONDENSED CONSOLIDATED STOCKHOLDERS' EQUITY STATEMENT (Unaudited) (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Statement Of Stockholders Equity [Abstract]
Foreign currency translation, tax expense (benefit)	$ 1.5	$ 0	$ (0.2)	$ 0
Adjustments to pension and postretirement liability, tax expense	$ 0.7	$ 0.8	$ 1.4	$ 1.5
Dividends declared per share	$ 0.05	$ 0.05	$ 0.10	$ 0.10