Segment Data (Tables)

12 Months Ended

Dec. 31, 2025

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following is a summary of business segment operating performance as measured by segment EBITDA for the periods indicated:

	Year Ended December 31, 2025
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Total
Net revenues:
Affiliate (1)	$	170,330	$	237,007	$	92,134	$	—	$	499,471
Third party	327,767		180,628		5,457		—		513,852
Total revenue	498,097		417,635		97,591		—		1,013,323
Cost of materials and other	113,202		342,187		53,794		—		509,183
Operating expenses	128,213		9,359		18,363		—		155,935
Proportional EBITDA from equity method investments	—		—		—		(88,150)		(88,150)
Other segment items (2)	(2,845)		3,155		(419)		—		(109)
Segment EBITDA	$	259,527	$	62,934	$	25,853	$	88,150	436,464
Reconciling items to consolidated net income before income taxes:
Corporate expenses and other									40,810
Proportional interest, taxes, depreciation and amortization from equity-method investments									26,357
Depreciation and amortization									125,600
Interest income									(112,517)
Interest expense									179,296
Income tax expense									458
Net income									$	176,460

	Year Ended December 31, 2024
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Total
Net revenues:
Affiliate (1)	$	180,763	$	221,503	$	115,516	$	—	$	517,782
Third party	183,956		230,019		8,879		—		422,854
Total revenue	364,719		451,522		124,395		—		940,636
Cost of materials and other	77,037		349,049		57,539		—		483,625
Operating expenses	80,317		14,820		18,299		—		113,436
Proportional EBITDA from equity method investments	—		—		—		(59,098)		(59,098)
Other segment items (2)	215		(4,076)		232		—		(3,629)
Segment EBITDA	$	207,150	$	91,729	$	48,325	$	59,098	406,302
Reconciling items to consolidated net income before income taxes:
Corporate expenses and other									43,592
Proportional interest, taxes, depreciation and amortization from equity-method investments									15,797
Depreciation and amortization									96,375
Amortization of marketing contract intangible									4,206
Interest income									(47,792)
Interest expense									150,960
Income tax expense									479
Net income									$	142,685

	Year ended December 31, 2023
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Total
Net revenues:
Affiliate (1)	$	212,537	$	218,997	$	132,269	$	—	$	563,803
Third party	158,573		286,704		11,329		—		456,606
Total revenue	371,110		505,701		143,598		—		1,020,409
Cost of materials and other	83,118		388,536		63,710		—		535,364
Operating expenses	75,136		17,796		18,104		9		111,045
Proportional EBITDA from equity method investments	—		—		—		(38,231)		(38,231)
Other segment items (2)	13,393		(7,143)		(2,066)		—		4,184
Segment EBITDA	$	199,463	$	106,512	$	63,850	$	38,222	408,047
Reconciling items to consolidated net income before income taxes:
Corporate expenses and other									30,969
Proportional interest, taxes, depreciation and amortization from equity-method investments									6,798
Depreciation and amortization									92,384
Amortization of marketing contract intangible									7,211
Interest expense									143,244
Income tax expense									1,205
Net income									$	126,236

(1) Affiliate revenue for the wholesale marketing and terminalling segment is presented net of amortization expense pertaining to the marketing contract intangible of $4.2 million and $7.2 million for the years ended December 31, 2024 and 2023, respectively. There was no amortization recorded during the year ended December 31, 2025, related to this intangible, as the associated agreement was terminated on August 5, 2024.

(2) Other segment items include general and administrative expense, other operating (income) loss and other income. Additionally, the wholesale marketing and terminalling segment includes amortization of the marketing contract intangible for the years ended December 31, 2024 and 2023.

The following is a summary of other segment information for the periods indicated:

	Year Ended December 31, 2025
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Corporate and Other		Consolidated
Depreciation and amortization	$	113,451	$	3,465	$	5,633	$	—	$	3,051	$	125,600
Interest income	$	43,764	$	16,154	$	52,599	$	—	$	—	$	112,517
Capital spending (1)	$	266,496	$	1,469	$	6,398	$	—	$	—	$	274,363

	Year Ended December 31, 2024
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Corporate and Other		Consolidated
Depreciation and amortization	$	80,144	$	5,256	$	7,609	$	—	$	3,366	$	96,375
Interest income	$	23,338	$	8,546	$	15,908	$	—	$	—	$	47,792
Amortization of marketing contract intangible	$	—	$	4,206	$	—	$	—	$	—	$	4,206
Capital spending (1)	$	128,927	$	2,727	$	8,332	$	—	$	—	$	139,986

	Year ended December 31, 2023
	Gathering and Processing		Wholesale Marketing and Terminalling		Storage and Transportation		Investments in Pipeline Joint Ventures		Corporate and Other		Consolidated
Depreciation and amortization	$	72,181	$	7,055	$	9,839	$	—	$	3,309	$	92,384
Amortization of marketing contract intangible	$	—	$	7,211	$	—	$	—	$	—	$	7,211
Capital spending (1)	$	74,683	$	2,111	$	4,548	$	—	$	—	$	81,342

(1) Capital spending includes additions on an accrual basis.