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Equipment Acquisitions and Dispositions - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) Equipment Vessel	Mar. 31, 2025 USD ($) Vessel
Property Plant And Equipment [Line Items]
Number of equipment deliveries | Equipment	0
Proceeds from disposition of property and equipment	$ 12,778	$ 8,472
Platform Supply Vessels
Property Plant And Equipment [Line Items]
Payments to acquire property, plant, and equipment, including fair value hedges	$ 6,100
Number of equipment sold | Vessel	1
Proceeds from disposition of property and equipment	$ 12,800
Gain (loss) on disposition of property, plant and equipment	$ 7,400
Liftboats and Other Equipment
Property Plant And Equipment [Line Items]
Number of equipment sold | Vessel		1
Proceeds from disposition of property and equipment		$ 8,500
Gain (loss) on disposition of property, plant and equipment		$ 5,800

X

- Definition

Represents the number of of equipment acquired.

+ References

No definition available.

+ Details

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X

- Definition

Represents the number of equipment sold.

+ References

No definition available.

+ Details

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X

- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets, including fair value hedges.

+ References

No definition available.

+ Details

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X

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

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X

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

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X

- Details

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X

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