Gain (Loss) on Involuntary Conversion

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- Definition

Gain (Loss) on Reimbursement of Drilling Equipment

+ References

No definition available.

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- Definition

Number of Rigs, Held-for -Sale

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No definition available.

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- Definition

Property Plant and Equipment, Damaged Rigs

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No definition available.

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- Definition

Area of a real estate property.

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No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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- Definition

Amount of assets held-for-sale that are not part of a disposal group.

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- Definition

Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

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- Definition

Amount of gain (loss) on sale or disposal of oil and gas property or timber property.

+ References

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- Definition

Loss recognized as a result of the initial and subsequent write-down of a long-lived asset's carrying amount to fair value.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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- Definition

The estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose).

+ References

No definition available.

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- Definition

Amount of investment in land and building held for sale. Excludes real estate considered inventory.

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PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) ft² in Thousands, $ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2022 rig	Sep. 30, 2025 USD ($) ft² rig	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($) rig
Property, Plant and Equipment [Line Items]
Depreciation		$ 574,500	$ 390,900	$ 375,700
Abandonments included in depreciation		2,900	6,500	3,300
Rigs damaged by fire \| rig	1
Gain on involuntary conversion		5,500
Assets held-for-sale		15,231	0
Asset impairment charges		194,030	0	12,097
Property, plant and equipment, net		4,313,074	3,016,277
Gain on reimbursement of drilling equipment		(33,398)	(33,309)	(48,173)
Other loss on sale of assets		1,541	$ 5,139	8,016
North America Solutions
Property, Plant and Equipment [Line Items]
Asset impairment charges		1,507		3,948
Drilling services equipment
Property, Plant and Equipment [Line Items]
Assets held for sale		1,700
Property, plant, and equipment, salvage value		200
Disposed sale of assets		0
Real estate asset held for sale		15,200
Drilling services equipment \| North America Solutions
Property, Plant and Equipment [Line Items]
Asset impairment charges		$ 1,500
Assets Previously Held For Sale
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, salvage value				300
Asset impairment charges				2,700
Property, plant and equipment, net				3,000
Additional Equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, salvage value				100
Asset impairment charges				1,300
Property, plant and equipment, net				$ 1,400
International FlexRig
Property, Plant and Equipment [Line Items]
Number of rigs, held-for -sale \| rig				4
Property, plant, and equipment, salvage value				$ 700
Property, plant and equipment, net				8,800
Non-cash impairment charge				$ 8,100
Conventional Drilling Rigs
Property, Plant and Equipment [Line Items]
Number of rigs, held-for -sale \| rig				4
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Property, Plant and Equipment [Line Items]
Area of real estate property \| ft²		371
Assets held-for-sale		$ 12,000
Number of rigs, held-for -sale \| rig		16
Assets held for sale		$ 3,200