INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
Deferred tax assets attributable to:
Self-insurance claims (net of recoverables)	$ 116.3	$ 106.3
Deferred and other compensation	35.3	29.0
Accounts receivable allowances	6.1	5.6
Settlement liabilities	2.6	3.4
Other accruals	0.2	4.0
Other comprehensive income	0.2	0.0
State taxes	0.7	1.5
State net operating loss carryforwards	2.9	2.5
Tax credits	3.2	3.4
Unrecognized tax benefits	3.3	3.5
Operating lease liabilities	21.5	23.5
Gross deferred tax assets	192.3	182.7
Valuation allowance	(1.2)	(1.1)
Total deferred tax assets	191.1	181.6
Deferred tax liabilities attributable to:
Property, plant and equipment	(2.7)	(1.0)
Goodwill and other acquired intangibles	(191.8)	(194.8)
Right-of-use assets	(23.4)	(25.1)
Tax accounting method change	0.0	(6.3)
Other comprehensive income	0.0	(2.3)
Other	(13.1)	(12.3)
Total deferred tax liabilities	(231.0)	(241.8)
Net deferred tax liabilities	$ (39.9)	$ (60.2)