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Discontinued Operations - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Nov. 30, 2022
Nov. 30, 2021
Nov. 30, 2022
Nov. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Loss on disposal   $ 45,010 $ 0 $ 159,910 $ 0
Proceeds from sale of subsidiaries, net       106,766 0
Discontinued Operations, Disposed of by Sale | AZZ Infrastructure Solutions          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Disposal group, including discontinued operation, consideration   27,800   27,800  
Loss on disposal $ (114,900) $ 45,010 $ 0 159,910 $ 0
Change in net assets       $ (17,200)  
Proceeds from sale of subsidiaries, net 108,000        
Proceeds funded by committed debt financing $ 120,000