Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2013	Dec. 30, 2012
Preferred Stock, Par Value Per Share	$ 0.001	$ 0.001
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 or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	367,500,000	367,500,000
Common Stock, Shares, Issued	126,527,592	123,315,990
Common Stock, Shares, Outstanding	121,251,385	119,234,280
Treasury Stock, Shares	5,276,207	4,081,710