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Fair Value Measurements, Cash, Cash Equivalent and Investments (Tables) | 3 Months Ended
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May 31, 2024
Cash and Cash Equivalents [Abstract] |
Components of Cash, Cash Equivalents and Investments | The components of cash, cash equivalents and investments by fair value level as at May 31, 2024 were as follows:
| Cost Basis (1) |  | Unrealized Gains |  | Unrealized Losses |  |  |  | Fair Value |  | Cash and Cash Equivalents |  | Short-term Investments |  | Long-term Investments |  | Restricted Cash and Cash Equivalents |  |
Bank balances | $ | 92 |  |  | $ | — |  |  | $ | — |  |  |  |  | $ | 92 |  |  | $ | 92 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  |
Other investments | 28 |  |  | 6 |  |  | — |  |  |  |  | 34 |  |  | — |  |  | — |  |  | 34 |  |  | — |  |  |
| 120 |  |  | 6 |  |  | — |  |  |  |  | 126 |  |  | 92 |  |  | — |  |  | 34 |  |  | — |  |  |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity securities | 10 |  |  | — |  |  | (10) |  |  |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  |
Level 2: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term deposits, and certificates of deposits | 13 |  |  | — |  |  | — |  |  |  |  | 13 |  |  | — |  |  | — |  |  | — |  |  | 13 |  |  |
Bankers' acceptances/bearer deposit notes | 12 |  |  | — |  |  | — |  |  |  |  | 12 |  |  | 12 |  |  | — |  |  | — |  |  | — |  |  |
Commercial paper | 89 |  |  | — |  |  | — |  |  |  |  | 89 |  |  | 28 |  |  | 61 |  |  | — |  |  | — |  |  |
Non-U.S. promissory notes | 26 |  |  | — |  |  | — |  |  |  |  | 26 |  |  | 11 |  |  | 15 |  |  | — |  |  | — |  |  |
Non-U.S. treasury bills | 4 |  |  | — |  |  | — |  |  |  |  | 4 |  |  | — |  |  | — |  |  | — |  |  | 4 |  |  |
U.S. treasury bills | 10 |  |  | — |  |  | — |  |  |  |  | 10 |  |  | — |  |  | 10 |  |  | — |  |  | — |  |  |
| 154 |  |  | — |  |  | — |  |  |  |  | 154 |  |  | 51 |  |  | 86 |  |  | — |  |  | 17 |  |  |
Level 3: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other investments | 2 |  |  | 1 |  |  | — |  |  |  |  | 3 |  |  | — |  |  | — |  |  | 3 |  |  | — |  |  |
| $ | 286 |  |  | $ | 7 |  |  | $ | (10) |  |  |  |  | $ | 283 |  |  | $ | 143 |  |  | $ | 86 |  |  | $ | 37 |  |  | $ | 17 |  |  |
______________________________ (1) Cost basis for other investments includes the effect of returns of capital and impairment. The components of cash, cash equivalents and investments by fair value level as at February 29, 2024 were as follows:
| Cost Basis (1) |  | Unrealized Gains |  | Unrealized Losses |  |  |  | Fair Value |  | Cash and Cash Equivalents |  | Short-term Investments |  | Long-term Investments |  | Restricted Cash and Cash Equivalents |  |
Bank balances | $ | 96 |  |  | $ | — |  |  | $ | — |  |  |  |  | $ | 96 |  |  | $ | 96 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  |
Other investments | 30 |  |  | 6 |  |  | — |  |  |  |  | 36 |  |  | — |  |  | — |  |  | 36 |  |  | — |  |  |
| 126 |  |  | 6 |  |  | — |  |  |  |  | 132 |  |  | 96 |  |  | — |  |  | 36 |  |  | — |  |  |
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity securities | 10 |  |  | — |  |  | (10) |  |  |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  |
Level 2: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term deposits, and certificates of deposits | 21 |  |  | — |  |  | — |  |  |  |  | 21 |  |  | — |  |  | — |  |  | — |  |  | 21 |  |  |
Bearer deposit notes | 53 |  |  | — |  |  | — |  |  |  |  | 53 |  |  | 28 |  |  | 25 |  |  | — |  |  | — |  |  |
Commercial paper | 47 |  |  | — |  |  | — |  |  |  |  | 47 |  |  | 15 |  |  | 32 |  |  | — |  |  | — |  |  |
Non-U.S. promissory notes | 35 |  |  | — |  |  | — |  |  |  |  | 35 |  |  | 30 |  |  | 5 |  |  | — |  |  | — |  |  |
U.S. treasury bills | 10 |  |  | — |  |  | — |  |  |  |  | 10 |  |  | 6 |  |  | — |  |  | — |  |  | 4 |  |  |
| 166 |  |  | — |  |  | — |  |  |  |  | 166 |  |  | 79 |  |  | 62 |  |  | — |  |  | 25 |  |  |
| $ | 302 |  |  | $ | 6 |  |  | $ | (10) |  |  |  |  | $ | 298 |  |  | $ | 175 |  |  | $ | 62 |  |  | $ | 36 |  |  | $ | 25 |  |  |
______________________________ (1) Cost basis for other investments includes the effect of returns of capital and impairment.
Schedule of Cash and Cash Equivalents | The following table provides a reconciliation of cash, cash equivalents, restricted cash, and restricted cash equivalents as at May 31, 2024 and February 29, 2024 from the consolidated balance sheets to the consolidated statements of cash flows:
| As at
| May 31, 2024 |  | February 29, 2024
Cash and cash equivalents | $ | 143 |  |  | $ | 175 |
Restricted cash and cash equivalents | 17 |  |  | 25 |
Total cash, cash equivalents, restricted cash, and restricted cash equivalents presented in the consolidated statements of cash flows | $ | 160 |  |  | $ | 200 |
Contractual Maturities of Available-for-Sale Investments | The contractual maturities of available-for-sale investments as at May 31, 2024 and February 29, 2024 were as follows:
| As at |  |
| May 31, 2024 |  |  |  | February 29, 2024 |  |
| Cost Basis |  | Fair Value |  |  |  | Cost Basis |  | Fair Value |  |
Due in one year or less | $ | 154 |  |  | $ | 154 |  |  |  |  | $ | 166 |  |  | $ | 166 |  |  |
No fixed maturity | 10 |  |  | — |  |  |  |  | 10 |  |  | — |  |  |
| $ | 164 |  |  | $ | 154 |  |  |  |  | $ | 176 |  |  | $ | 166 |  |  |

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