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.

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Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Property and Equipment - Additional Information (Details) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2024 rig
Rigs and Spare Rig Components That Would No Longer be Marketed
Property, Plant and Equipment [Line Items]
Impairment expense		$ 0.0	$ 114.0	$ 0.0
Number of rigs \| rig					42
Drilling Services
Property, Plant and Equipment [Line Items]
Impairment expense	$ 27.8