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Segment Data - Summarized Financial Information of Reportable Segments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 02, 2019
Aug. 03, 2018
Aug. 02, 2019
Aug. 03, 2018
Oct. 31, 2018
Financial information concerning reportable segments          
Revenues $ 838,713 $ 655,821 $ 2,403,705 $ 2,079,347  
Earnings (loss) before income taxes 71,235 93,275 278,435 328,826  
Total assets 2,309,733 1,534,757 2,309,733 1,534,757 $ 1,570,984
Operating Segments | Professional          
Financial information concerning reportable segments          
Revenues 676,756 482,494 1,855,268 1,546,536  
Earnings (loss) before income taxes 81,592 97,716 319,689 338,607  
Total assets 1,784,707 919,800 1,784,707 919,800  
Operating Segments | Residential          
Financial information concerning reportable segments          
Revenues 148,234 166,513 525,539 521,189  
Earnings (loss) before income taxes 16,151 16,002 51,253 58,019  
Total assets 218,528 207,930 218,528 207,930  
Intersegment gross sales (eliminations)          
Financial information concerning reportable segments          
Revenues (13,857) (6,862) (51,361) (24,147)  
Intersegment gross sales (eliminations) | Professional          
Financial information concerning reportable segments          
Revenues 13,779 6,772 51,104 23,894  
Intersegment gross sales (eliminations) | Residential          
Financial information concerning reportable segments          
Revenues 78 90 257 253  
Other          
Financial information concerning reportable segments          
Revenues 13,723 6,814 22,898 11,622  
Earnings (loss) before income taxes (26,508) (20,443) (92,507) (67,800)  
Total assets $ 306,498 $ 407,027 $ 306,498 $ 407,027