Quarterly report [Sections 13 or 15(d)]

Business Acquisition - Assets Acquired and Liabilities Assumed (Details)

v3.25.1
Business Acquisition - Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
 6 Months Ended
Mar. 31, 2025
Sep. 30, 2024
Business Acquisition [Line Items]    
Goodwill $ 745,040 $ 231,656
2025 Acquisitions    
Business Acquisition [Line Items]    
Cash and cash equivalents 12,327  
Contracts receivable including retainage 108,482  
Cost and estimated earnings in excess of billings on uncompleted contracts 5,515  
Inventories 35,810  
Prepaid expenses and other current assets 2,842  
Property, plant and equipment 474,055  
Operating lease right-of-use assets 4,930  
Intangible assets 61,700  
Total assets 705,661  
Accounts payable 44,688  
Billings in excess of costs and estimated earnings on uncompleted contracts 10,944  
Accrued expenses and other current liabilities 6,170  
Operating lease liabilities 4,873  
Total liabilities 66,675  
Goodwill 511,766  
Total cash consideration transferred 830,383  
Fair value of Class A common stock transferred 236,250  
Total consideration payable (receivable) 84,119  
Total purchase price 1,150,752  
Lone Star Paving    
Business Acquisition [Line Items]    
Cash and cash equivalents 9,901  
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 547  
Property, plant and equipment 408,610  
Operating lease right-of-use assets 2,006  
Intangible assets 53,800  
Total assets 602,180  
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 426,332  
Total cash consideration transferred 654,200  
Fair value of Class A common stock transferred 236,250  
Total consideration payable (receivable) 84,437  
Total purchase price 974,887  
Overland Corporation    
Business Acquisition [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 1,469  
Inventories 6,414  
Prepaid expenses and other current assets 1,757  
Property, plant and equipment 34,791  
Operating lease right-of-use assets 0  
Intangible assets 7,900  
Total assets 60,415  
Accounts payable 5,287  
Billings in excess of costs and estimated earnings on uncompleted contracts 483  
Accrued expenses and other current liabilities 1,597  
Operating lease liabilities 0  
Total liabilities 7,367  
Goodwill 68,333  
Total cash consideration transferred 121,057  
Fair value of Class A common stock transferred 0  
Total consideration payable (receivable) 324  
Total purchase price 121,381  
Mobile Asphalt Company, LLC    
Business Acquisition [Line Items]    
Cash and cash equivalents 0  
Contracts receivable including retainage 6,084  
Cost and estimated earnings in excess of billings on uncompleted contracts 74  
Inventories 2,792  
Prepaid expenses and other current assets 538  
Property, plant and equipment 30,654  
Operating lease right-of-use assets 2,924  
Intangible assets 0  
Total assets 43,066  
Accounts payable 2,591  
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 5,683  
Goodwill 17,101  
Total cash consideration transferred 55,126  
Fair value of Class A common stock transferred 0  
Total consideration payable (receivable) (642)  
Total purchase price $ 54,484