The Company and Basis of Presentation (Details) shares in Thousands, $ in Thousands	3 Months Ended
	May 31, 2025 USD ($) segment shares	May 31, 2024 USD ($) shares	Feb. 28, 2025 USD ($) shares	Feb. 29, 2024 USD ($) shares
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of operating segments | segment	3
Common stock issued under stock-based plans and related tax expense	$ (4,597)	$ (4,567)
Share-based compensation	5,086	2,535
Secondary public offering and issuance of additional common stock		308,723
Dividends on Series A Preferred Stock		(1,200)
Dividends, Cash	(5,085)	(4,267)
Redemption premium on Series A Preferred Stock		(75,198)
Net income (loss)	170,908	39,602
Other comprehensive income	2,491	835
Stockholders' Equity Attributable to Parent	1,214,298	967,232	$ 1,045,495	$ 700,769
Capital in Excess of Par Value
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Common stock issued under stock-based plans and related tax expense	(4,691)	(4,679)
Share-based compensation	5,086	2,535
Secondary public offering and issuance of additional common stock		304,123
Stockholders' Equity Attributable to Parent	418,399	405,309	$ 418,004	$ 103,330
Common Stock
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Common stock issued under stock-based plans and related tax expense	$ 94	$ 112
Common stock issued under stock-based plans and related income tax expense (shares) | shares	94	112
Secondary public offering and issuance of additional common stock		$ 4,600
Secondary public offering and issuance of additional common stock (in shares) | shares		4,600
Shares, Issued | shares	30,007	29,814	29,913	25,102
Stockholders' Equity Attributable to Parent	$ 30,007	$ 29,814	$ 29,913	$ 25,102
Retained Earnings
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Dividends on Series A Preferred Stock		(1,200)
Dividends, Cash	(5,085)	(4,267)
Redemption premium on Series A Preferred Stock		(75,198)
Net income (loss)	170,908	39,602
Stockholders' Equity Attributable to Parent	774,981	535,168	609,158	576,231
Accumulated Other Comprehensive Income (Loss)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other comprehensive income	2,491	835
Stockholders' Equity Attributable to Parent	$ (9,089)	$ (3,059)	$ (11,580)	$ (3,894)
AIS Joint Venture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership percentage of investment	40.00%