Quarterly report pursuant to Section 13 or 15(d)

Business Segment Information (Details)

v3.23.3
Business Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Segment Reporting Information [Line Items]        
Revenues $ 335,149 $ 441,296 $ 933,265 $ 1,492,695
(Gain) loss on derivatives (3,047) (780) (3,308) (225)
Interest expense, net of interest income 7,564 4,737 18,168 13,376
Depreciation and amortization of intangible assets 16,613 13,529 46,053 39,037
Income before taxes, excluding unallocated corporate activity 31,168 50,363 76,614 143,355
U.S. Regions        
Segment Reporting Information [Line Items]        
Revenues 143,239 271,206 406,593 983,111
U.S. Federal        
Segment Reporting Information [Line Items]        
Revenues 87,341 99,124 226,916 276,198
Canada        
Segment Reporting Information [Line Items]        
Revenues 17,534 12,366 51,140 43,999
Alternative Fuels        
Segment Reporting Information [Line Items]        
Revenues 27,319 29,421 85,974 87,874
All Other        
Segment Reporting Information [Line Items]        
Revenues 59,716 29,179 162,642 101,513
Operating Segments | U.S. Regions        
Segment Reporting Information [Line Items]        
Revenues 143,239 271,206 406,593 983,111
(Gain) loss on derivatives (1,658) (329) (2,086) (363)
Interest expense, net of interest income 1,583 1,694 4,701 5,219
Depreciation and amortization of intangible assets 7,031 5,300 19,784 15,876
Income before taxes, excluding unallocated corporate activity 15,161 26,349 33,401 77,407
Operating Segments | U.S. Federal        
Segment Reporting Information [Line Items]        
Revenues 87,341 99,124 226,916 276,198
(Gain) loss on derivatives (792) 0 (788) 0
Interest expense, net of interest income 278 306 864 927
Depreciation and amortization of intangible assets 1,229 1,219 3,688 3,677
Income before taxes, excluding unallocated corporate activity 12,128 15,726 26,227 36,623
Operating Segments | Canada        
Segment Reporting Information [Line Items]        
Revenues 17,534 12,366 51,140 43,999
(Gain) loss on derivatives (107) (121) (60) (25)
Interest expense, net of interest income 175 196 539 731
Depreciation and amortization of intangible assets 408 420 1,222 1,297
Income before taxes, excluding unallocated corporate activity 1,106 191 3,027 1,482
Operating Segments | Alternative Fuels        
Segment Reporting Information [Line Items]        
Revenues 27,319 29,421 85,974 87,874
(Gain) loss on derivatives (490) (330) (374) 163
Interest expense, net of interest income 4,762 2,589 10,549 6,572
Depreciation and amortization of intangible assets 6,668 6,391 18,741 17,458
Income before taxes, excluding unallocated corporate activity 820 4,993 7,445 18,891
Operating Segments | All Other        
Segment Reporting Information [Line Items]        
Revenues 59,716 29,179 162,642 101,513
(Gain) loss on derivatives 0 0 0 0
Interest expense, net of interest income 766 (48) 1,515 (73)
Depreciation and amortization of intangible assets 1,277 199 2,618 729
Income before taxes, excluding unallocated corporate activity 1,953 3,104 6,514 8,952
Unallocated corporate activity        
Segment Reporting Information [Line Items]        
Unallocated corporate activity $ (20,380) $ (18,971) $ (56,354) $ (52,553)