Consolidated Statements of Comprehensive Income/(Loss) (Unaudited) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 8.8	$ (21.6)	$ (12.4)	$ (9.0)
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments		3.0	(13.2)	7.9	(67.4)
Net gain (loss) related to net investment hedge		11.7	7.1	(7.1)	39.0
Net (loss) gain on intra-entity foreign currency transactions		(1.6)	(0.8)	1.4	(6.6)
Change in value of investments designated as available for sale		0.1	0.0	0.1	0.0
Change in value of derivatives designated as foreign currency cash flow hedges		(2.7)	(7.1)	(3.7)	(14.5)
Losses from foreign currency hedges reclassified to consolidated statement of operations (1)	[1]	1.8	3.4	9.9	9.6
Net change in minimum pension liability	[2]	0.3	1.0	1.1	2.8
Comprehensive income (loss)		$ 21.4	$ (31.2)	$ (2.8)	$ (46.1)

[1] No income tax expense (benefit) is included as these amounts are from the Company's Canadian operations which are under a full valuation allowance. Amounts, gross of tax, have been reclassified to foreign exchange loss, net on the consolidated statements of operations.

[2] Net of an income tax expense of $0.0 million for the three and nine months ended July 31, 2016 and 2015, which is included as a component of provision for income taxes on the consolidated statements of operations. Amounts gross of tax have been reclassified to cost of goods sold and selling, general and administrative expenses in the consolidated statements of operations. See Note 8 for further information.