Contingencies And Commitments (Standby Letters Of Credit Instruments) (Details) $ in Thousands	Jul. 02, 2017 USD ($)
Contingencies, Commitments And Guarantees [Line Items]
Letters of Credit Outstanding, Amount	$ 40,090
0-12 months [Member]
Contingencies, Commitments And Guarantees [Line Items]
Letters of Credit Outstanding, Amount	11,410
Greater than 12 months [Member]
Contingencies, Commitments And Guarantees [Line Items]
Letters of Credit Outstanding, Amount	$ 28,680