Insurance (Tables)

3 Months Ended

Jan. 31, 2019

Insurance [Abstract]

Schedule of Insurance Related Balances and Activity

Insurance Related Balances and Activity

(in millions)	January 31, 2019		October 31, 2018
Insurance claim reserves, excluding medical and dental	$	512.0	$	501.4
Medical and dental claim reserves	9.7		8.9
Insurance recoverables	73.7		73.7

Schedule of Instruments Used to Collateralize Insurance Obligations

Instruments Used to Collateralize Our Insurance Obligations

(in millions)	January 31, 2019		October 31, 2018
Standby letters of credit	$	143.5	$	144.1
Surety bonds	89.2		89.2
Restricted insurance deposits	0.8		0.6
Total	$	233.5	$	233.9