Acquisitions	6 Months Ended
Aug. 31, 2018
Business Combinations [Abstract]
Business Combination Disclosure [Text Block]	Acquisitions On March 22, 2018, the Company purchased certain assets through a bankruptcy sales process from Lectrus Corporation, a privately-held corporation based in Chattanooga, Tennessee. Lectrus designs and manufactures custom metal enclosures and provides electrical and mechanical integration. The acquisition will complement AZZ's current metal enclosure and switchgear businesses. This acquisition was not significant. Accordingly, disclosures of the purchase price allocation and unaudited pro forma results of operations have not been provided.

Acquisitions

6 Months Ended

Aug. 31, 2018

Business Combination Disclosure [Text Block]

Acquisitions

On March 22, 2018, the Company purchased certain assets through a bankruptcy sales process from Lectrus Corporation, a privately-held corporation based in Chattanooga, Tennessee. Lectrus designs and manufactures custom metal enclosures and provides electrical and mechanical integration. The acquisition will complement AZZ's current metal enclosure and switchgear businesses.

This acquisition was not significant. Accordingly, disclosures of the purchase price allocation and unaudited pro forma results of operations have not been provided.