Restructuring and Related Costs - Reconciliation of Restructuring Cost Accrual (Details) $ in Millions	12 Months Ended
	Oct. 31, 2015 USD ($)
Restructuring Reserve [Roll Forward]
Balance, November 1, 2014	$ 0.0
Cost recognized during the period	12.7	[1]
Payments	(3.3)
Non-cash charges	(2.8)
Balance, October 31, 2015	6.6
Employee severance
Restructuring Reserve [Roll Forward]
Balance, November 1, 2014	0.0
Cost recognized during the period	4.7	[1]
Payments	(0.4)
Non-cash charges	0.0
Balance, October 31, 2015	4.3
External support fees
Restructuring Reserve [Roll Forward]
Balance, November 1, 2014	0.0
Cost recognized during the period	4.6	[1]
Payments	(2.5)
Non-cash charges	0.0
Balance, October 31, 2015	2.1
Asset Impairment
Restructuring Reserve [Roll Forward]
Balance, November 1, 2014	0.0	[2]
Cost recognized during the period	2.6	[1],[2]
Payments	0.0	[2]
Non-cash charges	(2.6)	[2]
Balance, October 31, 2015	0.0	[2]
Other
Restructuring Reserve [Roll Forward]
Balance, November 1, 2014	0.0
Cost recognized during the period	0.8	[1]
Payments	(0.4)
Non-cash charges	(0.2)
Balance, October 31, 2015	$ 0.2

[1] These costs were recorded in selling, general and administrative on the accompanying consolidated statements of comprehensive income. The results by segment, as disclosed in Note 19, “Segment Information,” exclude these costs, which is consistent with the manner by which management evaluates the performance of each reportable segment based on its respective operating profit results. As such, these costs are included with Corporate expenses.

[2] In connection with our 2020 Vision, we wrote down our investment in certain proprietary task management software in the fourth quarter.