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Benefit Plans - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Feb. 28, 2025 | Feb. 29, 2024 | Feb. 28, 2023 | Feb. 28, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Employees covered under noncontributory Pension Plan |  | 12.00% |  |
Compensation period preceding retirement and termination | 5 years |  |  | 5 years
Expected rate of return | 5.50% | 6.00% | 6.50% |
Non-cash settlement charge | $ 0 | $ 0 | $ (1,273) |
Target asset allocation, historical period | 10 years |  |  |
Target asset allocation, expected returns | 5 years |  |  |
Contribution to avoid a Pension Benefit Guaranty Corporation variable premium | $ 1,200 | 1,200 |  |
Matching contributions | $ 1,700 | 1,800 | $ 1,900 |
United States employees contribution | 100.00% |  |  |
Minimum [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Expected contributions | $ 1,000 |  |  |
Maximum [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Expected contributions |  | $ 1,200 |  |

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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 -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-8 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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