Insurance (Tables)

6 Months Ended

Apr. 30, 2020

Insurance [Abstract]

Schedule of Insurance Related Balances and Activity

Insurance Related Balances and Activity

(in millions)	April 30, 2020		October 31, 2019
Insurance claim reserves, excluding medical and dental	$	518.2	$	507.8
Medical and dental claim reserves	14.9		7.2
Insurance recoverables	64.5		64.5

Schedule of Instruments Used to Collateralize Insurance Obligations

Instruments Used to Collateralize Our Insurance Obligations

(in millions)	April 30, 2020		October 31, 2019
Standby letters of credit	$	143.6	$	141.0
Surety bonds	85.4		90.8
Restricted insurance deposits	0.7		0.8
Total	$	229.7	$	232.6