Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Allowance for Doubtful Accounts Receivable, Current	$ 11.5	$ 10.2
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100.0	100.0
Common stock, shares issued	45.1	44.9