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Pension Plan - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Feb. 28, 2022 | Feb. 28, 2021 | Feb. 29, 2020
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employees covered under noncontributory Pension Plan | 13.00% |  |
Compensation period preceding retirement and termination | 5 years |  |
Expected rate of return | 6.50% | 6.50% | 7.00%
Target asset allocation, historical period | 10 years |  |
Target asset allocation, expected returns | 5 years |  |
Company contributions | $ 1,000,000 | $ 0 |
Matching contributions | $ 1,800,000 | 1,700,000 | $ 2,100,000
United States employees contribution | 100.00% |  |
Profit sharing contributions | $ 149,000,000 | $ 176,000 | $ 194,000
Minimum [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Expected contributions | 1,000,000.0 |  |
Maximum [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Expected contributions | $ 3,000,000.0 |  |

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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920 + Details
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