The Company and Basis of Presentation (Details) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 28, 2026 USD ($) segment shares	Feb. 28, 2025 USD ($) shares	Feb. 29, 2024 USD ($) shares	Nov. 30, 2025	Feb. 28, 2023 USD ($) 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	$ (5,096)	$ (5,229)	$ (1,689)
Share-based compensation	14,824	13,251	9,488
Secondary public offering and issuance of additional common stock		308,668
Dividends on Series A Preferred Stock		(1,200)	(14,400)
Dividends, Cash	(23,075)	(19,508)	(17,018)
Redemption premium on Series A Preferred Stock		(75,198)
Net income (loss)	317,260	128,833	101,607
Other comprehensive income (loss)	4,032	(7,686)	679
Stockholders' Equity Attributable to Parent	1,337,031	1,045,495	700,769		$ 619,738
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	(5,206)	(5,366)	(1,811)
Share-based compensation	14,824	13,251	9,488
Secondary public offering and issuance of additional common stock		304,068
Stockholders' Equity Attributable to Parent	431,155	418,004	103,330		$ 93,357
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	$ 110	$ 137	$ 122
Common stock issued under stock-based plans and related income tax expense (shares) | shares	110	137	122
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	29,880	29,913	25,102		24,912
Stockholders' Equity Attributable to Parent	$ 29,880	$ 29,913	$ 25,102		$ 24,912
Retained Earnings
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Dividends, Cash	(23,075)	(19,508)	(17,018)
Redemption premium on Series A Preferred Stock		(75,198)
Net income (loss)	317,260	128,833	101,607
Other comprehensive income (loss)			0
Stockholders' Equity Attributable to Parent	883,544	609,158	576,231		506,042
Accumulated Other Comprehensive Income (Loss)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other comprehensive income (loss)			679
Stockholders' Equity Attributable to Parent	$ (7,548)	$ (11,580)	$ (3,894)		$ (4,573)
AIS Joint Venture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership percentage of investment	40.00%			40.00%