Restructuring and Related Costs (Tables)

9 Months Ended

Jul. 31, 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	8.6			1.0			4.8			1.6			16.0
Payments	(9.8		)	(3.2		)	(4.9		)	(2.3		)	(20.2		)
Non-cash charges	—			—			—			(0.2		)	(0.2		)
Balance, July 31, 2017	$	—		$	1.6		$	0.4		$	1.6		$	3.7