XML 60 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Derivative Instruments and Hedging Activities - Forward Contracts and Related Fair Values (Details) - USD ($)
$ in Thousands
Jun. 27, 2020
Dec. 31, 2019
Derivative Instruments And Hedging Activities Disclosure [Abstract]    
Notional amount $ 32,346 $ 38,887
Fair value of (liability) asset $ (139) $ 120