Annual report pursuant to Section 13 and 15(d)

Business Acquisition (Details)

v3.8.0.1
Business Acquisition (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 05, 2016
Apr. 01, 2017
Dec. 30, 2017
Dec. 31, 2016
Business Acquisition [Line Items]        
Fair value of contingent consideration     $ 6,314  
Post closing adjustment for working capital     500  
Total purchase consideration, net of cash acquired     $ 500 $ 200,056
Enovation Controls, LLC [Member]        
Business Acquisition [Line Items]        
Cash $ 201,020      
Fair value of contingent consideration 41,391      
Post closing adjustment for working capital 500 $ 500    
Total purchase consideration 242,911      
Less: cash acquired (964)      
Total purchase consideration, net of cash acquired $ 241,947