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Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
May. 01, 2015
Apr. 29, 2016
May. 01, 2015
Oct. 31, 2015
Other Intangible Assets        
Gross Carrying Amount   $ 164,882   $ 165,031
Accumulated Amortization   (55,987)   (50,852)
Net   108,895   114,179
Non-amortizable - trade names   4,675   4,831
Total other intangible assets, gross   169,557   169,862
Total other intangible assets, net $ 124,542 113,570 $ 124,542 119,010
Amortization expense for intangible assets   5,600 $ 5,300  
Write-down of other intangible assets for impairment of certain amortizable intangible assets $ 1,400      
Estimated amortization expense        
Fiscal 2016 (remainder)   5,100    
Fiscal 2017   9,400    
Fiscal 2018   7,400    
Fiscal 2019   6,600    
Fiscal 2020   6,000    
Fiscal 2021   5,600    
After 2021   68,800    
Patents        
Other Intangible Assets        
Gross Carrying Amount   15,175   15,191
Accumulated Amortization   (10,524)   (10,175)
Net   $ 4,651   $ 5,016
Patents | Weighted-Average        
Other Intangible Assets        
Life (Years)   9 years 10 months 24 days   9 years 10 months 24 days
Non-compete agreements        
Other Intangible Assets        
Gross Carrying Amount   $ 6,907   $ 6,922
Accumulated Amortization   (6,474)   (6,206)
Net   $ 433   $ 716
Non-compete agreements | Weighted-Average        
Other Intangible Assets        
Life (Years)   5 years 6 months   5 years 6 months
Customer-related        
Other Intangible Assets        
Gross Carrying Amount   $ 84,528   $ 84,599
Accumulated Amortization   (12,482)   (10,316)
Net   $ 72,046   $ 74,283
Customer-related | Weighted-Average        
Other Intangible Assets        
Life (Years)   19 years 1 month 6 days   19 years 1 month 6 days
Developed technology        
Other Intangible Assets        
Gross Carrying Amount   $ 28,757   $ 28,804
Accumulated Amortization   (22,152)   (20,530)
Net   $ 6,605   $ 8,274
Developed technology | Weighted-Average        
Other Intangible Assets        
Life (Years)   7 years 7 months 6 days   7 years 7 months 6 days
Trade names        
Other Intangible Assets        
Gross Carrying Amount   $ 28,715   $ 28,715
Accumulated Amortization   (3,555)   (2,825)
Net   $ 25,160   $ 25,890
Trade names | Weighted-Average        
Other Intangible Assets        
Life (Years)   19 years 2 months 12 days   19 years 2 months 12 days
Other        
Other Intangible Assets        
Gross Carrying Amount   $ 800   $ 800
Accumulated Amortization   $ (800)   $ (800)