Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2024

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Components of Intangible Assets

The following table summarizes the components of our intangible assets at the dates indicated:

	March 31, 2024						December 31, 2023
	Gross Carrying Amount		Accumulated Amortization		Carrying Value		Gross Carrying Amount		Accumulated Amortization		Carrying Value
Offshore pipeline contract intangibles	158,101		72,116		85,985		158,101		70,036		88,065
Other	73,888		18,256		55,632		70,974		17,502		53,472
Total	$	231,989	$	90,372	$	141,617	$	229,075	$	87,538	$	141,537

Schedule of Amortization Expense

Our amortization of intangible assets for the periods presented was as follows:

	Three Months Ended March 31,
	2024		2023
Amortization of intangible assets	$	2,834	$	2,705

Schedule of Expected Amortization Expense

We estimate that our amortization expense for the next five years will be as follows:

Remainder of	2024	$	11,315
	2025	14,856
	2026	14,544
	2027	14,097
	2028	13,848