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v3.23.1

Summary of Significant Accounting Policies (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Feb. 28, 2023 USD ($) segment | Sep. 30, 2022 | Feb. 28, 2022 USD ($)
Business Acquisition [Line Items] |  |  |
Number of operating segments | segment | 3 |  |
Amount of cash uninsured | $ (9,300,000) |  |
Contract liability | 1,300,000 |  | $ 0
Contract assets | 79,273,000 |  | 2,866,000
Inventory reserves | (7,300,000) |  | $ (1,100,000)
Asset impairment charges | 9,600,000 |  |
Notes receivable for related parties | 8,400,000 |  |
Notes payable for related parties | $ 6,300,000 |  |
Lease improvements, term of contract (in years) | 10 years |  |
Sublease income | $ 800,000 |  |
Pension liability | 31,300,000 |  |
Transition Services Agreement ("TSA") |  |  |
Business Acquisition [Line Items] |  |  |
Revenues with TSA | $ 3,400,000 |  |
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 |  |

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