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Intangible Assets
 3 Months Ended
Mar. 31, 2024
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Intangible Assets Intangible Assets
The following table summarizes the components of our intangible assets at the dates indicated:
 
 March 31, 2024December 31, 2023
 Gross
Carrying
Amount		Accumulated
Amortization		Carrying
Value		Gross
Carrying
Amount		Accumulated
Amortization		Carrying
Value
Offshore pipeline contract intangibles158,101 72,116 85,985 158,101 70,036 88,065 
Other73,888 18,256 55,632 70,974 17,502 53,472 
Total$231,989 $90,372 $141,617 $229,075 $87,538 $141,537 

Our amortization of intangible assets for the periods presented was as follows:
Three Months Ended
March 31,
20242023
Amortization of intangible assets$2,834 $2,705 
We estimate that our amortization expense for the next five years will be as follows:
Remainder of2024$11,315 
202514,856 
202614,544 
202714,097 
202813,848