Supplemental Cash and Non-Cash Flow Information - Net Cash Flows from Operating Activities Reflect Cash Payments for Interest and Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Supplemental disclosure of cash flow information
Interest paid, net	$ 0	$ 57	$ 10
Income taxes paid, net of refunds	$ 17,966	$ 11,626	$ 9,498