Goodwill and Intangible Assets - Changes in Goodwill by Operating Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Goodwill [Roll Forward] | ||||
| Beginning balance | $ 276,450 | $ 276,450 | $ 198,622 | |
| Increase from acquisitions | 77,828 | |||
| Impairment charge | (30,945) | |||
| Decrease from divestiture | (7,379) | |||
| Ending balance | 238,126 | 276,450 | ||
| Fleet | ||||
| Goodwill [Roll Forward] | ||||
| Beginning balance | 63,190 | 63,190 | 63,190 | |
| Increase from acquisitions | 0 | |||
| Impairment charge | 0 | |||
| Decrease from divestiture | 0 | |||
| Ending balance | 63,190 | 63,190 | ||
| Federal and Defense | ||||
| Goodwill [Roll Forward] | ||||
| Beginning balance | 30,883 | 30,883 | 30,883 | |
| Increase from acquisitions | 0 | |||
| Impairment charge | 0 | |||
| Decrease from divestiture | 0 | |||
| Ending balance | 30,883 | 30,883 | ||
| Aviation | ||||
| Goodwill [Roll Forward] | ||||
| Beginning balance | 182,377 | 182,377 | 104,549 | |
| Increase from acquisitions | 77,828 | |||
| Impairment charge | $ (30,900) | (30,945) | ||
| Decrease from divestiture | $ (7,400) | (7,379) | ||
| Ending balance | $ 144,053 | $ 182,377 | ||
| 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/2003/role/disclosureRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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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- Definition Amount of divestiture 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://fasb.org/us-gaap/role/ref/legacyRef
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