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Commitments and Contingencies (Details) - USD ($) $ / shares in Units, $ in Millions | 9 Months Ended |
--- | --- | ---
Nov. 30, 2021 | Feb. 28, 2021
Loss Contingencies Line Items] |  |
Collateral of outstanding letters of credit | $ 27 |
Executive Chair Grant Liability | 8 | $ 8
Funds from claim filed with Ministry of Innovation, Science and Economic Development Canada relating to Strategic Innovation Fund Program | 16 | $ 15
Executive Chair and CEO [Member] |  |
Loss Contingencies Line Items] |  |
Contingent performance-based cash award | $ 90 |
10-day average closing price for cash award | $ 30 |
Expiry date of contingent performance-based cash award | Nov. 03, 2023 |

X
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- Definition Contingent performance-based cash award to the Company's Executive Chair and CEO + References No definition available. + Details
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- Details
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