Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	May 31, 2020	May 31, 2019
Cash flows from operating activities
Net loss	$ (636)	$ (35)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization	50	53
Deferred income taxes	0	2
Stock-based compensation	13	17
Impairment of goodwill	594	0
Debentures fair value adjustment	1	(28)
Other long-term liabilities	(1)	0
Operating leases	(3)	(5)
Other	0	2
Net changes in working capital items
Accounts receivable, net	1	(30)
Other receivables	(6)	(4)
Income taxes receivable	(2)	0
Other assets	0	(9)
Accounts payable	15	1
Accrued liabilities	(18)	(57)
Income taxes payable	(7)	2
Deferred revenue	(32)	27
Net cash used in operating activities	(31)	(64)
Cash flows from investing activities
Acquisition of long-term investments	(1)	0
Acquisition of property, plant and equipment	(1)	(2)
Acquisition of intangible assets	(8)	(7)
Business acquisitions, net of cash acquired	0	2
Acquisition of short-term investments	(299)	(392)
Proceeds on sale or maturity of short-term investments	270	270
Net cash used in investing activities	(39)	(129)
Cash flows from financing activities
Issuance of common shares	4	3
Net cash provided by financing activities	4	3
Effect of foreign exchange loss on cash, cash equivalents, restricted cash, and restricted cash equivalents	0	(1)
Net decrease in cash, cash equivalents, restricted cash, and restricted cash equivalents during the period	(66)	(191)
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period	426	582
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period	$ 360	$ 391