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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 30, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 120,000,000 120,000,000
Common stock, shares issued (in shares) 87,495,000 86,301,000
Common Stock, shares outstanding (in shares) 47,402,000 47,363,000
Treasury stock, shares (in shares) 40,093,000 38,938,000