Summary of Significant Accounting Policies (Details) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 29, 2024 USD ($) segment shares	Feb. 28, 2023 USD ($) shares	Sep. 30, 2022
Business Acquisition [Line Items]
Number of operating segments | segment	3
Series A Convertible Preferred Stock	$ 233,722	$ 233,722
Dividend rate (as a percent)	6.00%
Amount of cash uninsured	$ (24,600)
FDIC uninsured amount	21,100
Contract liability	1,000	1,300
Contract assets	79,335	79,273
Contract liability, revenue recognized		1,300
Accounts receivable	142,246	156,443
Total	$ 68,651	$ 70,047
Lease improvements, term of contract (in years)	10 years
Sublease income	$ 1,000
Preferred stock, shares outstanding (in shares) | shares	240	240
Revision of Prior Period, Error Correction, Adjustment
Business Acquisition [Line Items]
Series A Convertible Preferred Stock	$ 233,700
Transition Services Agreement ("TSA")
Business Acquisition [Line Items]
Related party, amount of transaction	$ 3,500	$ 3,400
Equity Method Investee
Business Acquisition [Line Items]
Accounts receivable		8,400
Total		$ 6,300
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