Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 5,713	$ 4,951
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)	25,108,000	26,148,000
Common stock, shares, outstanding (shares)	25,108,000	26,148,000

Amount of allowance for credit loss on accounts receivable, classified as current.

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Face amount or stated value per share of common stock.

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