PROPERTY AND EQUIPMENT - Property and Equipment Disposals (Details) $ in Thousands |
1 Months Ended | 2 Months Ended | 3 Months Ended | 7 Months Ended | 9 Months Ended |
|---|---|---|---|---|---|
|
Oct. 31, 2019
USD ($)
aircraft
|
Dec. 31, 2019
USD ($)
aircraft
|
Dec. 31, 2020
USD ($)
aircraft
|
Oct. 31, 2019
USD ($)
aircraft
|
Dec. 31, 2020
USD ($)
aircraft
|
|
| Property, Plant and Equipment [Abstract] | |||||
| Number of aircraft sold or disposed of | aircraft | 0 | 0 | 14 | 3 | 46 |
| Proceeds from sale or disposal of assets | $ 311 | $ 204 | $ 14,361 | $ 5,314 | $ 66,501 |
| Gain (loss) from sale or disposal of assets | 249 | (154) | 1,951 | (3,768) | (1,000) |
| Fresh-start accounting adjustment | 768,630 | $ 0 | $ 0 | 768,630 | $ 0 |
| Property and equipment fair value | $ 931,700 | $ 931,700 |
| X | ||||||||||
- Definition Total fresh-start adjustment to property and equipment, net. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total property and equipment, net at the balance sheet date after fresh-start adjustments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The number of aircraft sold by the entity during the period. No definition available.
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