Annual report pursuant to Section 13 and 15(d)

Business Acquisitions (Details)

v3.10.0.1
Business Acquisitions (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 05, 2018
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Business Acquisition [Line Items]        
Total purchase consideration, net of cash acquired   $ 534,662 $ 500 $ 200,056
Faster S.r.l [Member]        
Business Acquisition [Line Items]        
Cash $ 532,408      
Acquisition date fair value of contingent consideration 938      
Total purchase consideration 533,346      
Less: cash acquired (5,265)      
Total purchase consideration, net of cash acquired $ 528,081