Insurance (Tables)

9 Months Ended

Jul. 31, 2021

Insurance [Abstract]

Schedule of Insurance Related Balances and Activity

Insurance Related Balances and Activity

(in millions)	July 31, 2021		October 31, 2020
Insurance claim reserves, excluding medical and dental	$	488.8	$	504.9
Medical and dental claim reserves	10.5		16.6
Insurance recoverables	67.4		70.1

Schedule of Instruments Used to Collateralize Insurance Obligations

Instruments Used to Collateralize Our Insurance Obligations

(in millions)	July 31, 2021		October 31, 2020
Standby letters of credit	$	139.0	$	143.6
Surety bonds	83.8		82.6
Restricted insurance deposits	0.7		0.7
Total	$	223.5	$	226.9