Benefit Plans - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	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
Expected rate of return	6.00%	6.50%	6.50%
Lump sum distributions		$ 2,100	$ 1,900
Non-cash settlement charge		800	800
Non-cash settlement charge	$ 0	(1,273)	(1,097)
Target asset allocation, historical period	10 years
Target asset allocation, expected returns	5 years
Company contributions	$ 1,200	2,000
Matching contributions	$ 1,900	$ 1,900	$ 2,000
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	$ 3,000