Benefit Plans - Schedule of Assumptions Used to Determine Benefit Obligations and Net Periodic Pension Cost (Detail)	12 Months Ended
Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2022
Retirement Benefits [Abstract]
Weighted average discount rate (net periodic pension cost)	5.00%	3.10%	2.65%
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)	6.00%	6.50%	6.50%
Weighted average discount rate (benefit obligations)	5.15%	5.00%	3.10%
Earnings progression (benefit obligations)	3.00%	3.00%	3.00%

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Earnings Progression

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- Definition

Defined benefit plan assumptions used calculating net periodic benefit cost earnings progression.

+ References

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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
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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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

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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

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