Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments & Hedging Activities (Details 1)

v3.19.1
Derivative Instruments & Hedging Activities (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion) $ (1,082)  
Derivatives Designated as Hedging Instruments [Member] | Cash Flow Hedging [Member] | Interest Rate Swap Contract [Member]    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion) (1,521)  
Derivatives Designated as Hedging Instruments [Member] | Cash Flow Hedging [Member] | Interest Rate Swap Contract [Member] | Interest Expense, Net [Member]    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Amount of Gain or (Loss) Reclassified from AOCI into Earnings (Effective Portion) (183)  
Derivatives Not Designated as Hedging Instruments [Member] | Forward Foreign Exchange Contracts [Member] | Foreign Currency Transaction Gain Loss, Net [Member]    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Amount of Gain or (Loss) Recognized in Earnings on Derivatives $ (24) $ (505)