Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Feb. 28, 2022	Feb. 28, 2021
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 5,207	$ 5,713
Common stock, par value (usd per share)	$ 1.00	$ 1.00
Common stock, shares authorized (shares)	100,000,000	100,000,000
Common stock, shares, issued (shares)	24,688,000	25,108,000
Common stock, shares, outstanding (shares)	24,688,000	25,108,000