Annual report pursuant to Section 13 and 15(d)

Derivative Financial Instruments (Details Textual)

v3.10.0.1
Derivative Financial Instruments (Details Textual)
€ in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Sep. 29, 2018
USD ($)
Dec. 29, 2018
USD ($)
Dec. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 29, 2018
EUR (€)
Derivative Instruments And Hedging Activities Disclosures [Line Items]          
Interest expense   $ 13,876 $ 3,781 $ (790)  
Purchase amount of forward foreign exchange currency contract | €         € 370,000
Forward Foreign Exchange Contracts [Member]          
Derivative Instruments And Hedging Activities Disclosures [Line Items]          
Derivative instrument, notional amount   $ 2,500      
Derivative expiration month and year   2019-02      
Cash Flow Hedging [Member]          
Derivative Instruments And Hedging Activities Disclosures [Line Items]          
Interest expense   $ 13,876      
Cash Flow Hedging [Member] | Interest Rate Swap Contract [Member] | Derivatives Designated as Hedging Instruments [Member]          
Derivative Instruments And Hedging Activities Disclosures [Line Items]          
Derivative instrument, notional amount $ 200,000        
Annual decrease in derivative notional amount $ 25,000        
Derivative contract effective date Aug. 02, 2018        
Derivative contract expire date Apr. 03, 2023