Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jul. 02, 2016	Jan. 02, 2016
Statement of Financial Position [Abstract]
Preferred stock, par value per share (in dollars per share)	$ 0.01000	$ 0.01000
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 value per share (in dollars per share)	$ 0.01000	$ 0.01000
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	120,001,000	118,651,000
Common stock, shares outstanding	120,001,000	118,651,000
Accumulated depreciation	$ 126,898	$ 118,943