Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Statement of Stockholders' Equity [Abstract]
Cash dividends declared, per share	$ 0.67	$ 0.555	$ 0.46
Translation adjustments, tax	$ 0	$ 0	$ 3.0
Pension and post-retirement benefits adjustment to funded status, tax	45.5	113.3	17.5
Recognition of pension and postretirement benefits actuarial loss, tax	40.5	31.0	29.2
Other, tax	$ 0.5	$ 0.1	$ 0.3