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Pension Plan - Schedule of Assumptions Used to Determine Benefit Obligations and Net Periodic Pension Cost (Detail) | 12 Months Ended
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Feb. 28, 2022 | Feb. 28, 2021 | Feb. 29, 2020
Retirement Benefits [Abstract] |  |  |
Weighted average discount rate (net periodic pension cost) | 2.65% | 2.65% | 4.10%
Earnings progression (net periodic pension cost) | 3.00% | 3.00% | 3.00%
Expected long-term rate of return on plan assets (net periodic pension cost) | 6.50% | 6.50% | 7.00%
Weighted average discount rate (benefit obligations) | 3.10% | 2.65% | 2.65%
Earnings progression (benefit obligations) | 3.00% | 3.00% | 3.00%

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- Definition Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Earnings Progression + References No definition available. + Details
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- Definition Defined benefit plan assumptions used calculating net periodic benefit cost earnings progression. + References No definition available. + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation 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)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, 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)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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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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