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PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Nov. 30, 2022 rig | Dec. 31, 2022 USD ($) rig | Dec. 31, 2021 USD ($) rig | Sep. 30, 2022 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |
Depreciation |  | $ 94,900 | $ 98,600 |
Abandonments included in depreciation |  | 1,200 | 1,300 |
Abandonment expense |  | 9,200 |  |
Rigs damaged by fire | rig | 1 |  |  |
Other (gain) loss on sale of assets |  | 2,379 | (1,029) |
Property, plant and equipment, net |  | 2,942,059 |  | $ 2,960,809
Asset impairment charges |  | 12,097 | 4,363 |
Assets held-for-sale |  | 1,551 |  | $ 4,333
Gain on reimbursement of drilling equipment |  | $ (15,724) | $ (5,254) |
Conventional Drilling Rigs |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of rigs, held-for -sale | rig |  | 4 |  |
International FlexRig |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of rigs, held-for -sale | rig |  | 4 |  |
Property, plant and equipment, net |  | $ 8,800 |  |
Property, plant, and equipment, salvage value |  | 700 |  |
Asset impairment charges |  | 8,100 |  |
International FlexRig | International Solutions Segment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of rigs, held-for -sale | rig |  |  | 2 |
Property, plant and equipment, net |  |  | $ 3,400 |
Asset impairment charges |  |  | 2,500 |
Assets held-for-sale |  |  | 900 |
Assets Related To Trucking And Casino Running Services | North America Solutions |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Other (gain) loss on sale of assets |  | 1,100 | $ (3,400) |
Proceeds from sale of assets |  | 6,000 |  |
Partial Rig Substructures | North America Solutions |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Number of rigs, held-for -sale | rig |  |  | 2 |
Property, plant and equipment, net |  |  | $ 2,000 |
Property, plant, and equipment, salvage value |  |  | 100 |
Asset impairment charges |  |  | $ 1,900 |
Additional Equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, net |  | 1,400 |  |
Property, plant, and equipment, salvage value |  | 100 |  |
Asset impairment charges |  | 1,300 |  |
Assets Previously Held For Sale |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, net |  | 3,000 |  |
Property, plant, and equipment, salvage value |  | 300 |  |
Asset impairment charges |  | $ 2,700 |  |

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