Consolidated Balance Sheets (Parenthetical) (USD $)	Jan. 01, 2012	Jan. 02, 2011
Stockholders' Equity
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares outstanding
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	125	125
Common stock, shares outstanding	36,449,092	36,363,372
Common Stock, Shares, Issued	37,027,015	36,363,372