v3.26.1
Segment Data - Schedule of Financial Information Concerning Reportable Segments (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2026
Aug. 01, 2025
Jul. 31, 2026
Aug. 01, 2025
Oct. 31, 2025
Financial information concerning reportable segments          
Net sales $ 1,225.8 $ 1,131.3 $ 3,686.8 $ 3,444.2  
Cost of sales 807.7 749.5 2,449.5 2,290.1  
Selling, general and administrative expense 259.8 235.9 796.9 755.6  
Non-cash impairment charges 43.1 81.1 43.1 81.1  
Other income, net 5.5 8.1 22.7 21.1  
Segment profit/(loss) 120.7 72.9 420.0 338.5  
Interest expense (13.8) (15.1) (42.8) (45.9)  
Income tax provision 29.9 4.3 86.9 49.5  
Net earnings 77.0 53.5 290.3 243.1  
Total assets 3,536.0 3,519.8 3,536.0 3,519.8 $ 3,438.8
Depreciation and amortization     101.3 98.1  
Professional          
Financial information concerning reportable segments          
Net sales 988.2 913.3 2,882.2 2,661.8  
Residential          
Financial information concerning reportable segments          
Net sales 209.2 192.6 725.6 711.0  
Operating Segments | Professional          
Financial information concerning reportable segments          
Net sales 1,012.6 930.8 2,943.2 2,713.7  
Cost of sales 627.6 576.1 1,836.8 1,689.7  
Selling, general and administrative expense 174.5 157.6 536.0 499.0  
Non-cash impairment charges 0.0 0.0 0.0 0.0  
Other income, net 1.3 1.4 3.4 2.8  
Segment profit/(loss) 211.8 198.5 573.8 527.8  
Total assets 2,682.1 2,518.6 2,682.1 2,518.6  
Depreciation and amortization     75.8 68.1  
Operating Segments | Residential          
Financial information concerning reportable segments          
Net sales 209.3 192.8 725.7 711.2  
Cost of sales 169.4 161.0 578.6 575.7  
Selling, general and administrative expense 27.5 28.8 91.6 99.3  
Non-cash impairment charges 0.0 0.0 0.0 0.0  
Other income, net 0.0 0.7 0.4 0.8  
Segment profit/(loss) 12.4 3.7 55.9 37.0  
Total assets 400.3 486.4 400.3 486.4  
Depreciation and amortization     12.9 15.4  
Intersegment gross sales (eliminations)          
Financial information concerning reportable segments          
Net sales (24.5) (17.7) (61.1) (52.1)  
Intersegment gross sales (eliminations) | Professional          
Financial information concerning reportable segments          
Net sales 24.4 17.5 61.0 51.9  
Intersegment gross sales (eliminations) | Residential          
Financial information concerning reportable segments          
Net sales 0.1 0.2 0.1 0.2  
Other          
Financial information concerning reportable segments          
Net sales 28.4 25.4 79.0 71.4  
Cost of sales 10.7 12.4 34.1 24.7  
Selling, general and administrative expense 57.8 49.5 169.3 157.3  
Non-cash impairment charges 43.1 81.1 43.1 81.1  
Other income, net 4.2 6.0 18.9 17.5  
Segment profit/(loss) (103.5) (129.3) (209.7) (226.3)  
Total assets 453.6 514.8 453.6 514.8  
Depreciation and amortization     12.6 14.6  
Other and Eliminations          
Financial information concerning reportable segments          
Net sales $ 3.9 $ 7.7 $ 17.9 $ 19.3