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Intangible Assets
 9 Months Ended
Sep. 30, 2026
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Intangible Assets Intangible Assets
The following table summarizes the components of our intangible assets at the dates indicated:
 
September 30, 2026December 31, 2025
Gross
Carrying
Amount		Accumulated
Amortization		Carrying
Value		Gross
Carrying
Amount		Accumulated
Amortization		Carrying
Value
Offshore pipeline contract intangibles$158,101 $92,918 $65,183 $158,101 $86,678 $71,423 
Other21,097 17,621 3,476 23,160 18,977 4,183 
Total$179,198 $110,539 $68,659 $181,261 $105,655 $75,606 

Our amortization of intangible assets for the periods presented was as follows:
Three Months Ended
September 30, 		Nine Months Ended
September 30,
2026202520262025
Amortization of intangible assets$2,474 $2,582 $7,494 $7,711 
We estimate that our amortization expense for the next five years will be as follows:
Remainder of2026$2,451 
20279,502 
20289,008 
20298,785 
20308,505