Quarterly report [Sections 13 or 15(d)]

Business Acquisition - Assets Acquired and Liabilities Assumed (Details)

v3.25.2
Business Acquisition - Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jun. 30, 2025
Sep. 30, 2024
Business Combination [Line Items]    
Goodwill $ 775,756 $ 231,656
2025 Acquisitions    
Business Combination [Line Items]    
Cash and cash equivalents 19,228  
Contracts receivable including retainage 120,713  
Cost and estimated earnings in excess of billings on uncompleted contracts 6,020  
Inventories 36,957  
Prepaid expenses and other current assets 3,038  
Property, plant and equipment 522,121  
Operating lease right-of-use assets 5,139  
Intangible assets 64,900  
Total assets 778,116  
Accounts payable 47,110  
Billings in excess of costs and estimated earnings on uncompleted contracts 13,568  
Accrued expenses and other current liabilities 7,736  
Operating lease liabilities 4,906  
Total liabilities 73,320  
Goodwill 542,365  
Total cash consideration transferred 945,973  
Fair value of Class A common stock transferred 236,250  
Total consideration payable (receivable) 64,938  
Total purchase price 1,247,161  
Lone Star Paving    
Business Combination [Line Items]    
Cash and cash equivalents 15,168  
Contracts receivable including retainage 96,740  
Cost and estimated earnings in excess of billings on uncompleted contracts 3,972  
Inventories 26,604  
Prepaid expenses and other current assets 493  
Property, plant and equipment 408,190  
Operating lease right-of-use assets 2,006  
Intangible assets 53,800  
Total assets 606,973  
Accounts payable 36,810  
Billings in excess of costs and estimated earnings on uncompleted contracts 10,293  
Accrued expenses and other current liabilities 4,573  
Operating lease liabilities 1,949  
Total liabilities 53,625  
Goodwill 423,859  
Total cash consideration transferred 674,201  
Fair value of Class A common stock transferred 236,250  
Total consideration payable (receivable) 66,756  
Total purchase price 977,207  
Overland    
Business Combination [Line Items]    
Cash and cash equivalents 2,426  
Contracts receivable including retainage 5,658  
Cost and estimated earnings in excess of billings on uncompleted contracts 501  
Inventories 6,414  
Prepaid expenses and other current assets 1,757  
Property, plant and equipment 34,791  
Operating lease right-of-use assets 33  
Intangible assets 7,900  
Total assets 59,480  
Accounts payable 5,287  
Billings in excess of costs and estimated earnings on uncompleted contracts 2,089  
Accrued expenses and other current liabilities 1,597  
Operating lease liabilities 33  
Total liabilities 9,006  
Goodwill 68,422  
Total cash consideration transferred 121,057  
Fair value of Class A common stock transferred 0  
Total consideration payable (receivable) (2,161)  
Total purchase price 118,896  
Mobile Asphalt Company, LLC    
Business Combination [Line Items]    
Cash and cash equivalents 0  
Contracts receivable including retainage 6,071  
Cost and estimated earnings in excess of billings on uncompleted contracts 74  
Inventories 2,975  
Prepaid expenses and other current assets 538  
Property, plant and equipment 29,219  
Operating lease right-of-use assets 2,924  
Intangible assets 0  
Total assets 41,801  
Accounts payable 2,586  
Billings in excess of costs and estimated earnings on uncompleted contracts 168  
Accrued expenses and other current liabilities 0  
Operating lease liabilities 2,924  
Total liabilities 5,678  
Goodwill 18,535  
Total cash consideration transferred 54,658  
Fair value of Class A common stock transferred 0  
Total consideration payable (receivable) 0  
Total purchase price 54,658  
PRI    
Business Combination [Line Items]    
Cash and cash equivalents 1,634  
Contracts receivable including retainage 12,244  
Cost and estimated earnings in excess of billings on uncompleted contracts 1,473  
Inventories 964  
Prepaid expenses and other current assets 250  
Property, plant and equipment 49,921  
Operating lease right-of-use assets 176  
Intangible assets 3,200  
Total assets 69,862  
Accounts payable 2,427  
Billings in excess of costs and estimated earnings on uncompleted contracts 1,018  
Accrued expenses and other current liabilities 1,566  
Operating lease liabilities 0  
Total liabilities 5,011  
Goodwill 31,549  
Total cash consideration transferred 96,057  
Fair value of Class A common stock transferred 0  
Total consideration payable (receivable) 343  
Total purchase price $ 96,400