Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Oct. 31, 2020

Accounting Policies [Abstract]

Change in Allowance for Uncollectible Accounts

The change in the allowance for uncollectible accounts is as follows:

	Fiscal Year Ended
	October 31, 2020			October 31, 2019			October 31, 2018
Beginning balance	$	0.7		$	1.3		$	1.1
Net recorded expense		1.3			0.2			0.6
Write-offs, net of recoveries/payments		(0.2	)		(0.8	)		(0.4	)
Ending balance	$	1.8		$	0.7		$	1.3

Estimated Useful Lives of Property, Plant and equipment

The estimated useful lives are as follows:

	Years
Buildings, related improvements & land improvements	5-39
Machinery & equipment	3-15
Computer hardware & software	3-10
Office, furniture & other	3-15