Commitments and Contingencies (Details) $ in Thousands					3 Months Ended		12 Months Ended
	Dec. 03, 2024 USD ($)	May 31, 2024 USD ($)	Feb. 14, 2024 USD ($)	Oct. 27, 2023 USD ($)	Feb. 28, 2026 USD ($)	Aug. 31, 2025 USD ($)	Feb. 28, 2026 USD ($) a	Feb. 28, 2025 USD ($)	Nov. 30, 2024 USD ($)
Loss Contingencies [Line Items]
Amount awarded to other party				$ 4,500		$ 5,800
Loss contingency, receivable, current									$ 3,700
Legal matter expense					$ 500
Estimated legal expenses					1,300		$ 1,300
Environment liability					17,600		17,600
Environmental liability, current					1,100		$ 1,100
Area of facility (in acres) | a							25
Unrecorded purchase obligation					122,800		$ 122,800
Purchase obligations							7,800	$ 113,600
Capital commitments					1,400		1,400
Accrued Professional Fees					1,200		1,200
Letters of credit outstanding					12,000		12,000
Standard and extended product warranty accrual					4,800		4,800
Loss contingency accrual					5,500		5,500	$ 5,250
Legal matter			$ 1,000
Zinc Contract
Loss Contingencies [Line Items]
Long-term purchase commitment, amount		$ 97,100
Natural Gas Contract
Loss Contingencies [Line Items]
Long-term purchase commitment, amount		$ 7,300
TECO Case
Loss Contingencies [Line Items]
Loss contingency, receivable, current					5,200		5,200
Legal matter expense					$ 6,500
Gainesville Association vs. ARC
Loss Contingencies [Line Items]
Amount awarded to other party	$ 6,000
Gainesville Association vs. ARC | Azz Inc.
Loss Contingencies [Line Items]
Amount awarded to other party	$ 1,900
Legal matter expense							$ 1,600