CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 01, 2018	Dec. 31, 2017
Statement of Financial Position [Abstract]
Preferred stock, par per share	$ 0.01	$ 0.01
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par per share	$ 0.01	$ 0.01
Common stock, shares authorized	475,000,000	475,000,000
Common stock, shares issued	92,437,047	91,912,546
Common stock, shares outstanding	92,437,047	91,912,546