Investments in Unconsolidated Entity - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
May 31, 2026 |
Nov. 30, 2025 |
May 31, 2025 |
Feb. 28, 2026 |
|
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity in earnings of unconsolidated subsidiary | $ 509 | $ 173,523 | ||
| AIS Joint Venture | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Ownership percentage of investment | 40.00% | 40.00% | ||
| Investment in AVAIL joint venture | $ 18,967 | 107,400 | $ 19,960 | |
| Proceeds from Equity Method Investment, Distribution, Return of Capital | $ 273,200 | |||
| Equity in earnings of unconsolidated subsidiary | $ 165,800 | |||
| AIS Joint Venture | Discontinued Operations, Disposed of by Sale | AZZ Infrastructure Solutions | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Investment in AVAIL joint venture | 19,000 | |||
| Equity in earnings of unconsolidated subsidiary | $ 500 | |||
| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|