CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2017	Apr. 30, 2016
Operating activities
Net income (loss) from continuing operations	$ 55.9	$ (18.1)
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	61.9	53.5
Increase in deferred revenues	141.1	172.9
Amortization of deferred revenues	(137.2)	(101.3)
Non-cash interest	9.5	7.6
Change in other long-term assets and liabilities	4.0	2.9
Deferred income taxes	(29.7)	(0.9)
Stock based compensation expense	11.0	3.0
Gain on bargain purchase	(26.4)	0.0
Payment of original issue discount	(4.1)	0.0
Return on capital from equity investment	0.0	1.3
Foreign exchange loss on debt	0.0	2.2
Other	4.4	(5.1)
Net change in non-cash working capital balances	(69.5)	(161.0)
Cash provided by (used in) operating activities of continuing operations	20.9	(43.0)
Cash used in operating activities of discontinued operations	0.0	(2.9)
Cash provided by (used in) operating activities	20.9	(45.9)
Investing activities
Additions to capital assets	(99.2)	(95.1)
Acquisitions	(10.3)	0.0
Proceeds from sale of capital assets	0.0	0.1
Return of capital from equity investment	0.0	2.3
Cash used in investing activities of continuing operations	(109.5)	(92.7)
Cash used in investing activities of discontinued operations	0.0	(3.3)
Cash used in investing activities	(109.5)	(96.0)
Financing activities
Proceeds from borrowings	30.0	0.7
Repayment of debt	(9.6)	(9.9)
Increase in deferred financing costs	(2.7)	0.0
Treasury share purchases to satisfy certain tax withholdings	(0.1)	0.0
Cash provided by (used in) financing activities	17.6	(9.2)
Effect of exchange rate changes on cash and cash equivalents	(1.3)	7.1
Net change in cash and cash equivalents during the period	(72.3)	(144.0)
Cash and cash equivalents, beginning of period	165.0	328.7
Cash and cash equivalents, end of period	$ 92.7	$ 184.7