The following is a summary of the gross components of property and equipment (dollars in thousands):

  ​ ​ ​

December 31,

Estimated Useful Life

  ​ ​ ​

2025

  ​ ​ ​

2024

Vessels

 

15 to 30 years

$

2,469,762

$

2,383,245

Systems and equipment

5 to 15 years

363,271

345,093

ROVs and trenchers

 

5 to 10 years

 

265,483

 

261,417

Buildings and other

 

5 to 39 years

 

58,090

 

79,000

Total property and equipment

$

3,156,606

$

3,068,755

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Feb 27, 2025
2023Feb 29, 2024
2022Feb 24, 2023
2021Feb 24, 2022
2020Feb 25, 2021
2019Feb 27, 2020
2018Feb 22, 2019
2017Feb 23, 2018
2016Feb 24, 2017
2015Feb 29, 2016

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.