Goodwill and Intangible Assets - Changes in Goodwill by Operating Segment (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Goodwill [Roll Forward] | |||
| Beginning balance | $ 248,753,000 | $ 238,126,000 | |
| Goodwill acquired | 10,627,000 | ||
| Adjustments to goodwill | 84,000 | ||
| Ending balance | 248,837,000 | 248,753,000 | $ 238,126,000 |
| Goodwill acquired | 0 | 0 | |
| Fleet | |||
| Goodwill [Roll Forward] | |||
| Beginning balance | 63,190,000 | 63,190,000 | |
| Goodwill acquired | 0 | ||
| Adjustments to goodwill | 0 | ||
| Ending balance | 63,190,000 | 63,190,000 | 63,190,000 |
| Federal and Defense | |||
| Goodwill [Roll Forward] | |||
| Beginning balance | 31,491,000 | 30,883,000 | |
| Goodwill acquired | 608,000 | ||
| Adjustments to goodwill | 84,000 | ||
| Ending balance | 31,575,000 | 31,491,000 | 30,883,000 |
| Aviation | |||
| Goodwill [Roll Forward] | |||
| Beginning balance | 154,072,000 | 144,053,000 | |
| Goodwill acquired | 10,019,000 | ||
| Adjustments to goodwill | 0 | ||
| Ending balance | $ 154,072,000 | $ 154,072,000 | 144,053,000 |
| Goodwill acquired | $ 30,900,000 | ||
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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