Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Nov. 30, 2023	Feb. 28, 2023	May 13, 2022
Assets
Goodwill	$ 705,487	$ 702,512
Other assets			$ 546
Precoat Metals Business Division
Assets
Accounts receivable			77,422
Inventories			43,369
Contract assets			68,314
Prepaid expenses and other			2,247
Property, plant and equipment			305,503
Right-of-use asset			13,753
Goodwill			527,793
Deferred tax asset			8,660
Intangibles			446,000
Total fair value of assets acquired			1,493,607
Liabilities
Accounts payable and other accrued liabilities			(99,223)
Accrued expenses			(31,761)
Other accrued liabilities			(5,330)
Lease liability, short-term			(2,440)
Lease liability, long-term			(11,313)
Other long-term liabilities			(60,091)
Total fair value of liabilities assumed			(210,158)
Total purchase price, net of cash acquired			$ 1,283,449