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- Definition

Amount classified as property, plant, and equipment attributable to disposal group held for sale or disposed of.

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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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

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.

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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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Property and Equipment - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended		6 Months Ended
	Jul. 28, 2026	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Property, Plant, and Equipment [Line Items]
Capital expenditures, including capitalized interest			$ 233.5	$ 115.0	$ 370.8	$ 204.3
Disposal Group, Held-for-Sale, Not Discontinued Operations \| Ocean Apex
Property, Plant, and Equipment [Line Items]
Loss on impairment		$ 42.3
Disposal Group, Held-for-Sale, Not Discontinued Operations \| Noble Globetrotter II, Noble Resolve, and Ocean Apex
Property, Plant, and Equipment [Line Items]
Property, plant, and equipment, carrying value		$ 96.8	$ 96.8		$ 96.8
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Ocean Apex \| Subsequent Event
Property, Plant, and Equipment [Line Items]
Proceeds from sale of property, plant, and equipment	$ 5.1
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Pacific Scirocco
Property, Plant, and Equipment [Line Items]
Proceeds from sale of property, plant, and equipment				15.6
Gain on disposal				$ 4.8