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 - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 31, 2022	Aug. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization and depreciation		$ 6,248
Purchase of property, plant and equipment		2,878
Loss on disposal of discontinued operations, net of tax	$ (114,900)	$ (114,900)