v3.26.1
Restructuring and Loss (Gain) On Disposal Of Assets And Costs From Exit And Disposal Activities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Gain (Loss) on Disposition of Other Assets $ (17,000)    
Gain (Loss) on Disposition of Assets (19,211) $ (3,858) $ 8,365
Held-for-sale Property      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Gain (Loss) on Disposition of Other Assets 18,100    
2026 Restructuring Plan      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Restructuring and Related Cost, Accelerated Depreciation 28,786    
Severance Costs 2,743    
Operating Lease, Impairment Loss 2,448    
Other Restructuring Costs 2,273    
Realignment expenses 12,049    
Restructuring Plan activities 48,299    
Restructuring Reserve 1,201 $ 0  
Restructuring and Related Cost, Incurred Cost 48,299    
Non-cash restructuing charges (31,234)    
Payments for Restructuring (15,864)    
Spartan Concrete, Inc.      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from Sale of Productive Assets 20,000    
Gain (Loss) on Disposition of Other Assets 14,900    
Jet Recycling, Paper      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from Sale of Productive Assets 7,500    
Gain (Loss) on Disposition of Other Assets $ 2,000