Summary of Significant Accounting Policies (Details) $ in Thousands		12 Months Ended
	May 09, 2024 USD ($) shares	Feb. 28, 2025 USD ($) segment shares	Feb. 29, 2024 USD ($) shares	Feb. 28, 2023 USD ($)	Sep. 30, 2022
Business Acquisition [Line Items]
Number of operating segments | segment		3
Series A Convertible Preferred Stock		$ 0	$ 233,722
Dividend rate (as a percent)	6.00%
Amount of cash uninsured		12,400
FDIC uninsured amount		11,100
Contract liability		500	1,000	$ 1,300
Contract assets		106,507	79,335	79,300
Contract liability, revenue recognized			1,000
Accounts receivable		135,149	142,246
Other accrued liabilities		$ 68,428	68,651
Lease improvements, term of contract (in years)		10 years
Sublease income		$ 1,055	$ 1,002	773
Preferred stock, shares outstanding (in shares) | shares	240,000	240,000	240,000
Redemption of Preferred Stock	$ 308,900	$ 308,920	$ 0	$ 0
Transition Services Agreement ("TSA")
Business Acquisition [Line Items]
Related party, amount of transaction		$ 3,500	$ 3,400
AIS Joint Venture | Discontinued Operations, Disposed of by Sale | AZZ Infrastructure Solutions
Business Acquisition [Line Items]
Percentage of investment sold					0.60
Minimum
Business Acquisition [Line Items]
Useful life		3 years
Maximum
Business Acquisition [Line Items]
Useful life		30 years