Segment Data - Summarized Financial Information of Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Feb. 02, 2024	Feb. 03, 2023	Oct. 31, 2023
Financial information concerning reportable segments
Net sales	$ 1,001.9	$ 1,148.8
Earnings (loss) before income taxes	80.1	131.3
Total assets	3,801.1	3,654.9	$ 3,644.3
Operating Segments | Professional
Financial information concerning reportable segments
Net sales	756.5	880.7
Earnings (loss) before income taxes	112.8	144.1
Total assets	2,761.1	2,782.8
Operating Segments | Residential
Financial information concerning reportable segments
Net sales	240.1	264.6
Earnings (loss) before income taxes	23.5	37.8
Total assets	654.7	541.2
Other
Financial information concerning reportable segments
Net sales	5.3	3.5
Earnings (loss) before income taxes	(56.2)	(50.6)
Total assets	385.3	330.9
Intersegment gross sales (eliminations)
Financial information concerning reportable segments
Net sales	(10.8)	(10.9)
Intersegment gross sales (eliminations) | Professional
Financial information concerning reportable segments
Net sales	10.7	10.9
Intersegment gross sales (eliminations) | Residential
Financial information concerning reportable segments
Net sales	$ 0.1	$ 0.0