CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Operating activities
Net income (loss) from continuing operations	$ 28.3	$ (20.0)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	27.6	26.4
Increase in deferred revenues	73.1	80.4
Amortization of deferred revenues	(70.6)	(43.1)
Non-cash interest	3.3	3.9
Change in other long-term assets and liabilities	0.3	6.7
Deferred income taxes	(22.1)	0.1
Stock based compensation expense	4.0	1.0
Foreign exchange gain on debt	0.0	(1.1)
Other	3.7	(6.7)
Net change in non-cash working capital balances	(59.3)	(116.4)
Cash used in operating activities of continuing operations	(11.7)	(68.8)
Cash used in operating activities of discontinued operations	0.0	(0.4)
Cash used in operating activities	(11.7)	(69.2)
Investing activities
Additions to capital assets	(59.0)	(64.2)
Cash used in investing activities of continuing operations	(59.0)	(64.2)
Cash used in investing activities of discontinued operations	0.0	(3.3)
Cash used in investing activities	(59.0)	(67.5)
Financing activities
Repayment of debt	(5.2)	(5.2)
Treasury share purchases to satisfy certain tax withholdings	(0.1)	0.0
Cash used in financing activities	(5.3)	(5.2)
Effect of exchange rate changes on cash and cash equivalents	0.0	1.2
Net change in cash and cash equivalents during the period	(76.0)	(140.7)
Cash and cash equivalents, beginning of period	165.0	328.7
Cash and cash equivalents, end of period	$ 89.0	$ 188.0