Fair Value Measurement (Schedule Of Fair Value Of Assets And Liabilities) (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jan. 27, 2017	Oct. 28, 2016	Jan. 29, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 28,610	$ 39,842	$ 39,103
Restricted cash	882	857	1,383
Foreign currency contracts	191	267	403
Deferred compensation plan assets	19,515	12,864	10,796
Total Assets	49,198	53,830	51,685
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	28,610	39,842	39,103
Restricted cash	882	857	1,383
Foreign currency contracts	0	0	0
Deferred compensation plan assets	19,515	12,864	10,796
Total Assets	49,007	53,563	51,282
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0	0
Restricted cash	0	0	0
Foreign currency contracts	191	267	403
Deferred compensation plan assets	0	0	0
Total Assets	191	267	403
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0	0
Restricted cash	0	0	0
Foreign currency contracts	0	0	0
Deferred compensation plan assets	0	0	0
Total Assets	$ 0	$ 0	$ 0