Condensed Unaudited Consolidated Statements of Income and Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Statement [Abstract]
Net sales	$ 579.4	$ 680.0	$ 1,782.3	$ 1,944.7
Cost of sales	501.1	599.8	1,563.8	1,724.1
Gross profit	78.3	80.2	218.5	220.6
Operating expenses:
Selling, general and administrative	42.6	53.9	148.1	174.1
Amortization of intangible assets	0.5	0.6	1.7	3.0
Restructuring	4.7		9.2
Impairment charges	1.9		14.5
Total operating expenses	49.7	54.5	173.5	177.1
Operating income	28.6	25.7	45.0	43.5
Interest expense, net	7.6	7.3	21.0	21.9
(Gain) Loss on sale of business	(1.4)		(260.4)	1.1
Other expense				0.7
Income before provision for income taxes	22.4	18.4	284.4	19.8
Provision for income taxes	4.4	3.5	68.5	4.2
Net income	18.0	14.9	215.9	15.6
Other comprehensive loss, net of tax			(0.2)	(0.5)
Comprehensive income	$ 18.0	$ 14.9	$ 215.7	$ 15.1
Net income per common share:
Basic	$ 0.35	$ 0.25	$ 3.96	$ 0.27
Diluted	0.35	0.25	3.91	0.26
Dividends declared per common share	$ 0.05	$ 0.05	$ 3.15	$ 0.15