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v3.21.4

Revenue and Segment Disclosures - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2021 | Nov. 30, 2020 | Feb. 28, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Gross Profit | $ 117 | $ 149 | $ 343 | $ 491 |
Cost of sales | 67 | 69 | 190 | 192 |
Research and development | 57 | 53 | 172 | 167 |
Selling, marketing and administration | 77 | 83 | 233 | 252 |
Amortization | 42 | 45 | 133 | 137 |
Impairment of long-lived assets | 0 | 0 | 0 | 21 |
Impairment of goodwill | 0 | 0 | 0 | 594 | $ 594
Debentures fair value adjustment | (110) | 95 | (47) | 114 |
Investment income (loss), net (note 3 and note 6) | 25 | (1) | 22 | (6) |
Income (loss) before income taxes | 76 | (128) | (126) | (800) |
Total Operating Segments |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Gross Profit | 118 | 150 | 346 | 495 |
Cost of sales | 66 | 68 | 187 | 188 |
Segment Reconciling Items |  |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |  |
Cost of sales | 1 | 1 | 3 | 4 |
Investment income (loss), net (note 3 and note 6) | $ 25 | $ (1) | $ 22 | $ (6) |

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