Insurance (Tables)

12 Months Ended

Oct. 31, 2021

Insurance [Abstract]

Schedule of Insurance Related Balances and Activity

Insurance-Related Balances and Activity

(in millions)	October 31, 2021		October 31, 2020
Insurance claim reserves, excluding medical and dental	$	574.8	$	504.9
Medical and dental claim reserves	9.9		16.6
Insurance recoverables	66.5		70.1

Schedule of Casualty Program Insurance Reserves Rollforward

Casualty Program Insurance Reserves Rollforward

	Years Ended October 31,
(in millions)	2021		2020		2019
Net balance at beginning of year	$	434.8	$	443.3	$	427.7
Change in case reserves plus IBNR Claims — current year	117.9		128.5		137.9
Change in case reserves plus IBNR Claims — prior years	(36.0)		(30.2)		(3.4)
Claims paid	(99.8)		(106.8)		(119.1)
Acquisition(1)	91.6		0.2		—
Net balance, October 31(2)	508.3		434.8		443.3
Recoverables	66.5		70.1		64.5
Gross balance, October 31	$	574.8	$	504.9	$	507.8

(1) During 2021, insurance reserves increased as a result of the Able Acquisition. See Note 4, “Acquisitions,” for additional information.

(2) Includes reserves related to discontinued operations of approximately $0.3 million for 2021, $0.5 million for 2020, and $1.0 million for 2019.

Schedule of Instruments Used to Collateralize Insurance Obligations

Instruments Used to Collateralize Our Insurance Obligations

	As of October 31,
(in millions)	2021		2020
Standby letters of credit	$	157.9	$	143.6
Surety bonds	83.8		82.6
Restricted insurance deposits	0.7		0.7
Total	$	242.3	$	226.9