INCOME TAXES (Tables)

12 Months Ended

Oct. 31, 2023

Income Tax Disclosure [Abstract]

Schedule of Geographic Sources of Income Before Income Taxes

Geographic Sources of Income Before Income Taxes

	Years Ended October 31,
(in millions)	2023		2022		2021
United States	$	294.3	$	278.5	$	152.8
Foreign	36.8		31.5		27.0
Income before income taxes	$	331.1	$	310.0	$	179.8

Schedule of Components of Income Tax Provision

Components of Income Tax Provision

	Years Ended October 31,
(in millions)	2023		2022		2021
Current:
Federal	$	(50.6)	$	3.5	$	(66.3)
State	(25.0)		(6.0)		(27.4)
Foreign	(9.0)		(9.4)		(7.8)
Deferred:
Federal	(0.5)		(46.1)		34.9
State	5.3		(22.1)		13.2
Foreign	0.1		0.5		(0.1)
Income tax provision	$	(79.7)	$	(79.6)	$	(53.5)

Schedule of Reconciliation of U.S. Statutory Tax Rate to Annual Effective Tax Rate

Reconciliation of the U.S. Statutory Tax Rate to Annual Effective Tax Rate

	Years Ended October 31,
	2023		2022		2021
U.S. statutory rate	21.0	%	21.0	%	21.0	%
State and local income taxes, net of federal tax benefit	6.9		7.7		6.8
Federal and state tax credits	(1.0)		(1.5)		(2.6)
Impact of foreign operations	0.8		(0.1)		0.3
Changes in uncertain tax positions	0.1		(2.5)		1.5
Incremental tax benefit from share-based compensation awards	(0.7)		(0.5)		(0.4)
Energy efficiency incentives	(0.1)		(0.3)		(0.7)
Nondeductible executive compensation	1.4		1.4		0.4
Nontaxable RavenVolt contingent consideration	(3.9)		—		—
Other nondeductible expenses	0.6		0.3		2.3
Other, net	(1.0)		0.2		1.2
Effective tax rate	24.1	%	25.7	%	29.8	%

Schedule of Components of Deferred Tax Assets and Liabilities

Components of Deferred Tax Assets and Liabilities

	As of October 31,
(in millions)	2023		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	—		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)

Schedule of Changes to the Valuation Allowance

Changes to the Valuation Allowance

	Years Ended October 31,
(in millions)	2023		2022		2021
Valuation allowance at beginning of year	$	1.6	$	2.2	$	4.1
Other, net	(0.4)		(0.6)		(1.9)
Valuation allowance at end of year	$	1.2	$	1.6	$	2.2

Schedule of Reconciliation of Total Unrecognized Tax Benefits

Reconciliation of Total Unrecognized Tax Benefits

	Years Ended October 31,
(in millions)	2023		2022		2021
Balance at beginning of year	$	22.0	$	30.4	$	35.5
Additions for tax positions related to the current year	—		—		3.7
Additions for tax positions related to prior years	2.1		0.3		0.3
Reductions for tax positions related to prior years	(1.5)		(1.5)		(5.3)
Reductions for lapse of statute of limitations	(1.9)		(7.2)		(2.5)
Settlements	—		—		(1.3)
Balance at end of year	$	20.7	$	22.0	$	30.4