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v3.23.1

Business Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information [Line Items] |  |
Revenues | $ 271,042 | $ 474,002
(Gain) loss on derivatives | 163 | 1,622
Interest expense, net of interest income | 4,353 | 3,953
Depreciation and amortization of intangible assets | 13,851 | 12,657
Income before taxes, excluding unallocated corporate activity | 19,897 | 37,514
U.S. Regions |  |
Segment Reporting Information [Line Items] |  |
Revenues | 124,369 | 314,520
U.S. Federal |  |
Segment Reporting Information [Line Items] |  |
Revenues | 59,556 | 75,646
Canada |  |
Segment Reporting Information [Line Items] |  |
Revenues | 18,411 | 17,172
Alternative Fuels |  |
Segment Reporting Information [Line Items] |  |
Revenues | 28,339 | 29,261
All Other |  |
Segment Reporting Information [Line Items] |  |
Revenues | 40,367 | 37,403
Operating Segments | U.S. Regions |  |
Segment Reporting Information [Line Items] |  |
Revenues | 124,369 | 314,520
(Gain) loss on derivatives | (303) | 227
Interest expense, net of interest income | 1,403 | 1,642
Depreciation and amortization of intangible assets | 6,049 | 5,278
Income before taxes, excluding unallocated corporate activity | 7,956 | 18,218
Operating Segments | U.S. Federal |  |
Segment Reporting Information [Line Items] |  |
Revenues | 59,556 | 75,646
(Gain) loss on derivatives | (62) | 51
Interest expense, net of interest income | 298 | 306
Depreciation and amortization of intangible assets | 1,225 | 1,245
Income before taxes, excluding unallocated corporate activity | 5,212 | 8,886
Operating Segments | Canada |  |
Segment Reporting Information [Line Items] |  |
Revenues | 18,411 | 17,172
(Gain) loss on derivatives | 8 | 0
Interest expense, net of interest income | 182 | 222
Depreciation and amortization of intangible assets | 405 | 447
Income before taxes, excluding unallocated corporate activity | 732 | 279
Operating Segments | Alternative Fuels |  |
Segment Reporting Information [Line Items] |  |
Revenues | 28,339 | 29,261
(Gain) loss on derivatives | 520 | 1,344
Interest expense, net of interest income | 2,351 | 1,790
Depreciation and amortization of intangible assets | 5,868 | 5,416
Income before taxes, excluding unallocated corporate activity | 3,515 | 7,422
Operating Segments | All Other |  |
Segment Reporting Information [Line Items] |  |
Revenues | 40,367 | 37,403
(Gain) loss on derivatives | 0 | 0
Interest expense, net of interest income | 119 | (7)
Depreciation and amortization of intangible assets | 304 | 271
Income before taxes, excluding unallocated corporate activity | 2,482 | 2,709
Unallocated corporate activity |  |
Segment Reporting Information [Line Items] |  |
Unallocated corporate activity | $ (18,843) | $ (15,909)

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