Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details)

v3.19.1
Fair Value of Financial Instruments (Details) - Recurring [Member] - USD ($)
$ in Thousands
Mar. 30, 2019
Dec. 29, 2018
Liabilities    
Liabilities measured at fair value $ 23,510 $ 21,406
Interest Rate Swap Contract [Member]    
Liabilities    
Liabilities measured at fair value 3,831 2,309
Forward Foreign Exchange Contracts [Member]    
Liabilities    
Liabilities measured at fair value   137
Level 2 [Member]    
Liabilities    
Liabilities measured at fair value 3,831 2,446
Level 2 [Member] | Interest Rate Swap Contract [Member]    
Liabilities    
Liabilities measured at fair value 3,831 2,309
Level 2 [Member] | Forward Foreign Exchange Contracts [Member]    
Liabilities    
Liabilities measured at fair value   137
Level 3 [Member]    
Liabilities    
Liabilities measured at fair value 19,679 18,960
Contingent Consideration [Member]    
Liabilities    
Liabilities measured at fair value 19,679 18,960
Contingent Consideration [Member] | Level 3 [Member]    
Liabilities    
Liabilities measured at fair value $ 19,679 $ 18,960