v3.26.1
Acquisitions and Divestitures - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
numberOfBusinessesAcquired
businesses_divested
Jun. 30, 2026
USD ($)
numberOfBusinessesAcquired
Jun. 30, 2025
USD ($)
businesses_divested
numberOfBusinessesAcquired
Apr. 01, 2026
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Line Items]              
Number of Divestitures | businesses_divested     0   0    
Number of Acquisitions | numberOfBusinessesAcquired     0 3 0    
Income from discontinued operations, net of income taxes   $ 277.6 $ 9.2 $ 292.1 $ 21.2    
Discontinued Operations, Disposed of by Sale              
Segment Reporting [Line Items]              
Total assets of discontinued operations [1]   0.0   0.0     $ 167.9
Inland barges | Discontinued Operations, Disposed of by Sale              
Segment Reporting [Line Items]              
Selling price of business           $ 450.0  
Proceeds from sale of business   429.9          
Revenues   0.0 89.4 91.6 173.8    
Cost of revenues   0.0 73.6 71.2 140.4    
Gross profit   0.0 15.8 20.4 33.4    
Selling, general, and administrative expenses   0.0 3.0 3.3 5.8    
Income from discontinued operations before income taxes   359.7 12.8 376.8 27.6    
Provision for income taxes   82.1 3.6 84.7 6.4    
Income from discontinued operations, net of income taxes   277.6 9.2 292.1 21.2    
Receivables, net             5.1
Inventory, net             88.3
Current assets of discontinued operations             0.3
Property, plant, and equipment, net             52.5
Goodwill             19.9
Other non-current assets             1.8
Total assets of discontinued operations             167.9
Accounts payable             46.0
Accrued liabilities             9.2
Advance billings             31.1
Other non-current liabilities             2.9
Total liabilities of discontinued operations             $ 89.2
Escrow receivable   10.0   10.0      
Gain on sale of discontinued operations   359.7 $ 0.0 359.7 $ 0.0    
Term loan              
Segment Reporting [Line Items]              
Repayments of Long-Term Debt $ 83.0            
Construction Products              
Segment Reporting [Line Items]              
Acquisition price       84.9      
Mineral reserves   49.3   49.3      
Goodwill       19.2      
Intangible assets   $ 14.0   $ 14.0      
[1] (1) Included in current and/or non-current assets of discontinued operations on the Consolidated Balance Sheets