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Balance Sheet Details (Narratives) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Balance Sheet Details [Abstract]        
Depreciation expense $ 19,040 $ 20,393 $ 60,255 $ 57,531