Restructuring Charges (Tables)

9 Months Ended

Jul. 31, 2018

Restructuring And Related Activities [Abstract]

Summary of Changes in Restructuring Liability

A summary of the changes in the Company’s restructuring liability is as follows:

	2018 Restructuring			2017 Restructuring			Total
Balance at October 31, 2017	$	—		$	0.6		$	0.6
Expenses Incurred		6.9			—			6.9
Amounts Paid		(5.3	)		(0.4	)		(5.7	)
Balance at July 31, 2018	$	1.6		$	0.2		$	1.8