Condensed Consolidated Balance Sheets Parentheticals (USD $)	Mar. 29, 2014	Dec. 28, 2013
Statement of Financial Position [Abstract]
Preferred stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	117,332,000	115,671,000
Common stock, shares outstanding	117,332,000	115,671,000