Insurance (Tables)

9 Months Ended

Jul. 31, 2020

Insurance [Abstract]

Schedule of Insurance Related Balances and Activity

Insurance Related Balances and Activity

(in millions)	July 31, 2020		October 31, 2019
Insurance claim reserves, excluding medical and dental	$	521.0	$	507.8
Medical and dental claim reserves	14.9		7.2
Insurance recoverables	69.2		64.5

Schedule of Instruments Used to Collateralize Insurance Obligations

Instruments Used to Collateralize Our Insurance Obligations

(in millions)	July 31, 2020		October 31, 2019
Standby letters of credit	$	143.6	$	141.0
Surety bonds	85.2		90.8
Restricted insurance deposits	0.7		0.8
Total	$	229.5	$	232.6