Stockholder's Equity (Details)	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011	Dec. 30, 2012	Jan. 03, 2010
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance, Shares	37,027,015	36,363,372		37,162,697	36,078,477
Stock options exercised and other	135,682	663,643	284,895
Ending Balance, Shares	36,162,697	36,449,092