Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 28, 2023	Feb. 28, 2022
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 190,391
Acquisitions	524,816
Divestiture	0
Other	(10,783)
Currency Translation Adjustment	(1,912)
Goodwill, ending balance	702,512	$ 190,391
Metal Coatings \| Operating Segments
Goodwill [Roll Forward]
Goodwill, beginning balance	190,391	158,659
Acquisitions	0	32,389
Divestiture	0	0
Other	(10,783)	(477)
Currency Translation Adjustment	(1,912)	(180)
Goodwill, ending balance	177,696	190,391
Precoat Metals \| Operating Segments
Goodwill [Roll Forward]
Goodwill, beginning balance	0
Acquisitions	524,816
Divestiture	0
Other	0
Currency Translation Adjustment	0
Goodwill, ending balance	$ 524,816	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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