Derivative Financial Instruments (Narrative) (Details) $ in Thousands	Dec. 28, 2019 USD ($)
Designated as Hedging Instrument | Interest Rate Swaps
Derivative
Derivative, Notional Amount	$ 45,000
Conversion Rate Of Interest Rate Swaps From Variable to Fixed	3.18%
Basis Spread on Variable Rate Derivative	1.50%
Designated as Hedging Instrument | Foreign Currency Contracts
Derivative
Derivative, Notional Amount	$ 44,475
Designated as Hedging Instrument | Net Investment Hedge
Derivative
Derivative, Notional Amount	0
Not Designated as Hedging Instrument | Foreign Currency Contracts
Derivative
Derivative, Notional Amount	$ 85,957