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Segment Data (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 29, 2011
Jul. 30, 2010
Jul. 29, 2011
Jul. 30, 2010
Oct. 31, 2010
Segment Data          
Number of reportable business segments     3    
Financial information concerning the company's reportable segments          
Net sales $ 501,045 $ 458,890 $ 1,515,858 $ 1,353,067  
Earnings (loss) before income taxes 52,291 51,965 167,244 137,170  
Total assets 967,547 879,652 967,547 879,652 885,622
Components of the loss before income taxes included in "Other"          
Interest expense (4,294) (4,243) (12,596) (12,759)  
Earnings before income taxes 52,291 51,965 167,244 137,170  
Professional
         
Financial information concerning the company's reportable segments          
Net sales 345,972 317,876 1,022,536 880,252  
Intersegment gross sales 10,678 4,471 30,245 12,841  
Earnings (loss) before income taxes 64,344 62,681 187,869 156,094  
Total assets 540,977 459,712 540,977 459,712  
Components of the loss before income taxes included in "Other"          
Earnings before income taxes 64,344 62,681 187,869 156,094  
Residential
         
Financial information concerning the company's reportable segments          
Net sales 147,479 135,759 480,404 462,613  
Intersegment gross sales 842 101 3,006 422  
Earnings (loss) before income taxes 4,638 10,650 42,545 49,190  
Total assets 210,479 153,840 210,479 153,840  
Components of the loss before income taxes included in "Other"          
Earnings before income taxes 4,638 10,650 42,545 49,190  
Other.
         
Financial information concerning the company's reportable segments          
Net sales 7,594 5,255 12,918 10,202  
Intersegment gross sales (11,520) (4,572) (33,251) (13,263)  
Earnings (loss) before income taxes (16,691) (21,366) (63,170) (68,114)  
Total assets 216,091 266,100 216,091 266,100  
Components of the loss before income taxes included in "Other"          
Corporate expenses (15,462) (19,523) (53,227) (57,919)  
Interest expense (4,294) (4,243) (12,596) (12,759)  
Other 3,065 2,400 2,653 2,564  
Earnings before income taxes $ (16,691) $ (21,366) $ (63,170) $ (68,114)