Quarterly report pursuant to Section 13 or 15(d)

Background and Basis of Presentation (Details)

v3.8.0.1
Background and Basis of Presentation (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 03, 2017
USD ($)
$ / shares
shares
Sep. 28, 2017
Sep. 30, 2017
segment
Sep. 29, 2017
$ / shares
Subsidiary or Equity Method Investee        
Number of operating segments | segment     2  
Stock split, conversion ratio   8.8275    
Unreturned paid-in capital per share (usd per share)       $ 113.74
Subsequent Event | IPO        
Subsidiary or Equity Method Investee        
Price of shares issued (usd per share) $ 17.50      
Shares issued (shares) | shares 29,000,000      
Proceeds from initial public offering | $ $ 480,525