Discontinued Operations - Depreciation, Amortization, Capital Expenditures, and Significant Operating and Investing Noncash Items of the Discontinued Operations (Details) - Discontinued Operations, Disposed of by Sale - AZZ Infrastructure Solutions $ in Thousands	12 Months Ended
	Feb. 28, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization and depreciation	$ 7,279
Purchase of property, plant and equipment	4,831
Loss on disposal of discontinued operations, net of tax	$ (159,910)