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Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Feb. 28, 2026	Jul. 01, 2025	Feb. 28, 2025	Feb. 29, 2024
Assets
Goodwill	$ 714,753		$ 703,863	$ 705,468
Canton Galvanizing, LLC
Assets
Accounts receivable		$ 1,409
Inventories		1,049
Property, plant and equipment		4,759
Goodwill		9,585
Intangibles and other assets		13,810
Total fair value of assets acquired		30,612
Liabilities
Accounts payable		(237)
Other accrued liabilities		(231)
Total fair value of liabilities assumed		(468)
Total purchase price, net of cash acquired		$ 30,144