Restructuring and Related Costs (Tables)

6 Months Ended

Apr. 30, 2017

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Liabilities

Rollforward of Restructuring and Related Liabilities

(in millions)	External Support Fees			Employee Severance			Other Project Fees			Lease Exit			Total
Balance, October 31, 2016	$	1.2		$	3.8		$	0.5		$	2.5		$	8.0
Costs recognized	4.6			1.0			3.7			1.5			10.8
Payments	(4.8		)	(2.4		)	(3.8		)	(1.5		)	(12.5		)
Balance, April 30, 2017	$	1.0		$	2.4		$	0.4		$	2.5		$	6.3