CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jan. 02, 2016	Dec. 27, 2014
Statement of Financial Position [Abstract]
Preferred stock, par value (dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (shares)	25,000	25,000
Preferred stock, shares issued (shares)	0	0
Preferred stock, shares outstanding (shares)	0	0
Common stock, par value (dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (shares)	100,000,000	100,000,000
Common stock, shares issued (shares)	67,874,000	67,682,000
Common stock, shares outstanding (shares)	67,874,000	67,682,000