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v3.23.2

PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2022 rig | Jun. 30, 2023 USD ($) rig | Jun. 30, 2022 USD ($) rig | Jun. 30, 2023 USD ($) rig | Jun. 30, 2022 USD ($) rig | Sep. 30, 2022 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Depreciation |  | $ 93,200 | $ 97,500 | $ 282,700 | $ 293,500 |
Abandonments included in depreciation |  | 200 | 1,400 | 2,400 | 5,200 |
Rigs damaged by fire | rig | 1 |  |  |  |  |
Abandonment expense |  |  |  | 9,200 |  |
Insurance |  | 7,800 |  |  |  |
Property, plant and equipment, net |  | 2,932,593 |  | 2,932,593 |  | $ 2,960,809
Asset impairment charges |  | 0 | 0 | 12,097 | 4,363 |
Other gain on sale of assets |  | 4,504 | (3,075) | (394) | (2,762) |
Assets held-for-sale |  | 988 |  | 988 |  | $ 4,333
Gain on reimbursement of drilling equipment |  | $ (10,642) | $ (9,895) | $ (37,940) | $ (21,597) |
International FlexRig |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of rigs, held-for -sale | rig |  | 4 |  | 4 |  |
Property, plant and equipment, net |  | $ 8,800 |  | $ 8,800 |  |
Property, plant, and equipment, salvage value |  | $ 700 |  | 700 |  |
Asset impairment charges |  |  |  | $ 8,100 |  |
International FlexRig | International Solutions |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of rigs, held-for -sale | rig |  |  | 2 |  | 2 |
Property, plant and equipment, net |  |  | $ 3,400 |  | $ 3,400 |
Asset impairment charges |  |  |  |  | 2,500 |
Proceeds from sale of assets |  |  |  |  | 900 |
Assets held-for-sale |  |  | $ 900 |  | 900 |
Conventional Drilling Rigs |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of rigs, held-for -sale | rig |  | 4 |  | 4 |  |
Assets Previously Held For Sale |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Property, plant and equipment, net |  | $ 3,000 |  | $ 3,000 |  |
Property, plant, and equipment, salvage value |  | 300 |  | 300 |  |
Asset impairment charges |  |  |  | 2,700 |  |
Additional Equipment |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Property, plant and equipment, net |  | 1,400 |  | 1,400 |  |
Property, plant, and equipment, salvage value |  | $ 100 |  | 100 |  |
Asset impairment charges |  |  |  | 1,300 |  |
Assets Related To Trucking And Casino Running Services | North America Solutions |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Proceeds from sale of assets |  |  |  |  | 6,000 |
Other gain on sale of assets |  |  |  |  | 3,400 |
Earnout proceeds from sale |  |  |  | $ 1,400 | $ 900 |
Partial Rig Substructures | North America Solutions |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of rigs, held-for -sale | rig |  |  | 2 |  | 2 |
Property, plant and equipment, net |  |  | $ 2,000 |  | $ 2,000 |
Property, plant, and equipment, salvage value |  |  | $ 100 |  | 100 |
Asset impairment charges |  |  |  |  | $ 1,900 |
FlexRig4 Asset Group | United Arab Emirates |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of rigs, held-for -sale | rig |  |  | 5 |  | 5 |
Property, plant and equipment, net |  |  | $ 34,500 |  | $ 34,500 |
Other gain on sale of assets |  |  |  |  | (1,100) |
Sale of property, plant and equipment, selling costs |  |  |  |  | $ 15,700 |

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