INCOME TAXES - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 31, 2022
Deferred tax assets attributable to:
Self-insurance claims (net of recoverables)	$ 95.2	$ 96.1
Deferred and other compensation	31.4	33.0
Accounts receivable allowances	7.8	5.8
Settlement liabilities	4.5	10.4
Other accruals	4.3	4.8
State taxes	1.5	1.2
State net operating loss carryforwards	2.6	3.2
Tax credits	2.3	3.1
Unrecognized tax benefits	3.6	3.3
Deferred payroll taxes	0.0	18.1
Operating lease liabilities	27.3	31.0
Gross deferred tax assets	180.5	210.0
Valuation allowance	(1.2)	(1.6)
Total deferred tax assets	179.3	208.4
Deferred tax liabilities attributable to:
Property, plant and equipment	(4.3)	(5.4)
Goodwill and other acquired intangibles	(200.0)	(222.9)
Right-of-use assets	(28.6)	(31.9)
Tax accounting method change	(11.7)	(17.1)
Other comprehensive Income	(8.4)	(9.0)
Other	(11.3)	(11.8)
Total deferred tax liabilities	(264.3)	(298.1)
Net deferred tax liabilities	$ (85.0)	$ (89.7)