Mezzanine Equity (Details) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	May 09, 2024 USD ($)	Aug. 31, 2025 USD ($) $ / shares shares	Aug. 31, 2024 USD ($)	Aug. 31, 2025 USD ($) $ / shares shares	Aug. 31, 2024 USD ($)
Class of Stock [Line Items]
Plus: Redemption premium on Series A Preferred Stock		$ 0	$ 0	$ 0	$ 75,198
Dividends					$ 3,600
Series A Preferred Stock
Class of Stock [Line Items]
Payments of Ordinary Dividends, Preferred Stock and Preference Stock	$ (27,100)
Payments for Repurchase of Redeemable Preferred Stock	308,900
Plus: Redemption premium on Series A Preferred Stock	75,200
Series A Convertible Preferred Stock, $1,000 par, shares authorized 100,000; 240 shares issued and outstanding February 29, 2024; aggregate liquidation preference $312,520 at February 29, 2024	233,700
Aggregate debt amount	$ 240,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 15.00		$ 15.00
Preferred stock, shares outstanding (in shares) | shares		240,000		240,000
Dividend rate (as a percent)	6.00%
Return factor		1.4		1.4