Quarterly report [Sections 13 or 15(d)]

BUSINESS SEGMENT INFORMATION - Segment Information (Details)

v3.26.3
BUSINESS SEGMENT INFORMATION - Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Segment Reporting [Line Items]                      
Revenues $ 580,315       $ 525,987       $ 1,497,239 $ 1,351,100  
Cost of revenues 471,710 $ 426,984 $ 347,823 $ 489,285 443,687 $ 400,955 $ 302,939 $ 703,895 1,246,517 1,147,582 $ 1,636,866
Gross profit 108,605       82,300       250,722 203,518  
Add:                      
Earnings from unconsolidated entities 252       1,393       743 1,804  
Less:                      
Selling, general and administrative expenses 47,598       43,372       141,463 127,593  
Unrealized (gain) loss on derivatives (603)       813       (396) (2,154)  
Interest expense and interest income, net 25,944       22,057       77,529 63,249  
Other (income) expense, net 1,371       1,318       1,499 (3,641)  
Income before income taxes 34,547       16,133       31,370 20,275  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 25,969       29,264       91,017 82,462  
Amortization of debt discount & debt issuance costs 1,949       1,572       5,645 4,421  
North America Regions                      
Segment Reporting [Line Items]                      
Revenues 225,306       237,600       588,440 627,045  
U.S. Federal                      
Segment Reporting [Line Items]                      
Revenues 153,285       89,508       301,176 174,399  
Renewable Fuels                      
Segment Reporting [Line Items]                      
Revenues 45,703       37,674       139,197 118,668  
Europe                      
Segment Reporting [Line Items]                      
Revenues 139,786       144,234       422,774 382,775  
All Other                      
Segment Reporting [Line Items]                      
Revenues 16,235       16,971       45,652 48,213  
Operating Segments | North America Regions                      
Segment Reporting [Line Items]                      
Revenues 225,306       237,600       588,440 627,045  
Cost of revenues 182,076       195,867       488,099 528,355  
Gross profit 43,230       41,733       100,341 98,690  
Add:                      
Earnings from unconsolidated entities 528       37       1,016 92  
Less:                      
Selling, general and administrative expenses 14,147       12,749       42,255 39,959  
Unrealized (gain) loss on derivatives 500       740       2,046 (3,097)  
Interest expense and interest income, net 5,286       4,362       15,725 12,831  
Other (income) expense, net (107)       (210)       (683) (2,896)  
Income before income taxes 23,932       24,129       42,014 51,985  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 9,193       11,464       33,786 33,895  
Amortization of debt discount & debt issuance costs 767       581       2,343 1,747  
Operating Segments | U.S. Federal                      
Segment Reporting [Line Items]                      
Revenues 153,285       89,508       301,176 174,399  
Cost of revenues 122,710       73,933       247,537 141,640  
Gross profit 30,575       15,575       53,639 32,759  
Add:                      
Earnings from unconsolidated entities 0       1,127       0 1,127  
Less:                      
Selling, general and administrative expenses 4,195       3,057       12,531 9,496  
Unrealized (gain) loss on derivatives (1,210)       55       (1,672) 788  
Interest expense and interest income, net 1,092       1,017       3,240 3,018  
Other (income) expense, net 0       0       0 0  
Income before income taxes 26,498       12,573       39,540 20,584  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 4,926       5,264       18,150 15,597  
Amortization of debt discount & debt issuance costs 167       177       503 532  
Operating Segments | Renewable Fuels                      
Segment Reporting [Line Items]                      
Revenues 45,703       37,674       139,197 118,668  
Cost of revenues 38,194       29,302       116,791 96,560  
Gross profit 7,509       8,372       22,406 22,108  
Add:                      
Earnings from unconsolidated entities 0       0       0 0  
Less:                      
Selling, general and administrative expenses 2,899       605       5,889 2,728  
Unrealized (gain) loss on derivatives 19       18       92 155  
Interest expense and interest income, net 9,846       7,965       28,990 24,379  
Other (income) expense, net 0       0       0 0  
Income before income taxes (5,255)       (216)       (12,565) (5,154)  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 10,773       11,495       35,989 29,870  
Amortization of debt discount & debt issuance costs 95       82       343 343  
Operating Segments | Europe                      
Segment Reporting [Line Items]                      
Revenues 139,786       144,234       422,774 382,775  
Cost of revenues 117,916       133,053       362,813 348,769  
Gross profit 21,870       11,181       59,961 34,006  
Add:                      
Earnings from unconsolidated entities (276)       229       (273) 585  
Less:                      
Selling, general and administrative expenses 4,322       5,539       17,037 15,760  
Unrealized (gain) loss on derivatives 0       0       0 0  
Interest expense and interest income, net 1,249       954       3,385 1,846  
Other (income) expense, net 847       1,373       275 3,024  
Income before income taxes 15,176       3,544       38,991 13,961  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 672       629       1,899 1,738  
Amortization of debt discount & debt issuance costs 0       89       25 89  
Operating Segments | All Other                      
Segment Reporting [Line Items]                      
Revenues 16,235       16,971       45,652 48,213  
Cost of revenues 10,814       11,532       31,277 32,258  
Gross profit 5,421       5,439       14,375 15,955  
Add:                      
Earnings from unconsolidated entities 0       0       0 0  
Less:                      
Selling, general and administrative expenses 3,622       3,752       10,446 10,729  
Unrealized (gain) loss on derivatives 0       0       0 0  
Interest expense and interest income, net 0       0       0 0  
Other (income) expense, net 1       1       4 2  
Income before income taxes 1,798       1,686       3,925 5,224  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 30       32       84 94  
Amortization of debt discount & debt issuance costs 0       0       0 0  
Corporate                      
Add:                      
Earnings from unconsolidated entities 0       0       0 0  
Less:                      
Selling, general and administrative expenses 18,413       17,670       53,305 48,921  
Unrealized (gain) loss on derivatives 88       0       (862) 0  
Interest expense and interest income, net 8,471       7,759       26,189 21,175  
Other (income) expense, net 630       154       1,903 (3,771)  
Income before income taxes (27,602)       (25,583)       (80,535) (66,325)  
Other Non-cash Segment Disclosures:                      
Depreciation and intangible asset amortization 375       380       1,109 1,268  
Amortization of debt discount & debt issuance costs $ 920       $ 643       $ 2,431 $ 1,710