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Cash Flow and Additional Information (Tables) | 9 Months Ended
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Nov. 30, 2021
Supplemental Cash Flow Information [Abstract] |
Supplemental Cash Flow Information | (a) Certain consolidated statements of cash flow information related to interest and income taxes paid is summarized as follows:
| Three Months Ended |  | Nine Months Ended
| November 30, 2021 |  | November 30, 2020 |  | November 30, 2021 |  | November 30, 2020
Interest paid during the period | $ | 2 |  |  | $ | 2 |  |  | $ | 5 |  |  | $ | 13 |
Income taxes paid during the period | 1 |  |  | 1 |  |  | 5 |  |  | 3 |
Income tax refunds received during the period | 1 |  |  | — |  |  | 6 |  |  | 1 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration