Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 14, 2014	Dec. 28, 2013
Statement of Financial Position [Abstract]
Common stock, par value (dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,500,000,000	1,500,000,000
Common stock, shares issued	244,800,000	244,200,000
Treasury stock, shares	14,400,000	14,100,000