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Property And Equipment
12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property And Equipment

Note 5 — Property and Equipment

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

    

December 31,

Estimated Useful Life

    

2022

    

2021

Vessels

 

15 to 30 years

$

2,371,084

$

2,343,162

ROVs and trenchers

 

5 to 10 years

 

262,763

 

257,274

Machinery, equipment, buildings and other

 

5 to 39 years

 

382,465

 

337,718

Total property and equipment

$

3,016,312

$

2,938,154