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Consolidated Statements of Cash Flows - USD ($)
$ in Millions
3 Months Ended
May 31, 2024
May 31, 2023
Cash flows from operating activities    
Net loss $ (42) $ (11)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Amortization 13 16
Stock-based compensation 8 9
Impairment of long-lived assets (note 2) 3 0
Intellectual property disposed of by sale 0 147
Debentures fair value adjustment 0 22
Operating leases (2) (1)
Other (3) 0
Net changes in working capital items    
Accounts receivable, net of allowance 51 3
Other receivables 0 4
Income taxes receivable 1 0
Other assets (13) (62)
Accounts payable (11) (3)
Accrued liabilities (5) (14)
Income taxes payable 1 1
Deferred revenue (16) (12)
Net cash provided by (used in) operating activities (15) 99
Cash flows from investing activities    
Acquisition of long-term investments 0 1
Acquisition of property, plant and equipment (1) (2)
Acquisition of intangible assets (1) (8)
Acquisition of short-term investments 49 66
Proceeds on sale or maturity of short-term investments 25 39
Net cash used in investing activities (26) (38)
Cash flows from financing activities    
Issuance of common shares 1 2
Net cash provided by financing activities 1 2
Net increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents during the period (40) 63
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period 200 322
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period $ 160 $ 385