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Revenue and Segment Disclosures - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
May 31, 2024 | May 31, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Segment gross margin |  | $ 96 | $ 179
Cost of sales |  | 48 | 194
Research and development |  | 42 | 54
Selling and Marketing Expense |  | 38 | 45
General and Administrative Expense |  | 40 | 54
Amortization |  | 12 | 15
Impairment of long-lived assets (note 2) |  | 3 | 0
Debentures fair value adjustment |  | 0 | 22
Investment income, net (note 2 and note 5) |  | 5 | 3
Loss before income taxes |  | (34) | (8)
Total Operating Segments |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Segment gross margin |  | 97 | 180
Cost of sales |  | 47 | 193
Segment Reconciling Items |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Cost of sales | [1] | 1 | 1
Investment income, net (note 2 and note 5) |  | $ 5 | $ 3
[1] | The CODM reviews segment information on an adjusted basis, which excludes certain amounts as described below: Stock compensation expenses - Equity compensation is a non-cash expense and does not impact the ongoing operating decisions taken by the Company’s management.

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