Equity Investments - Equity Investments Table (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			$ 944,696
Equity income, net	$ 35,494	$ 41,317	116,839	$ 139,388
Contributions			1,153	8,899
Distributions			(115,897)	(139,710)
Distributions in excess of cumulative earnings			(31,715)	$ (41,058)
Balance at end of period	915,076		915,076
White Cliffs [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			16,095
Equity income, net			1,495
Contributions			0
Distributions			(1,120)
Distributions in excess of cumulative earnings			(2,387)
Balance at end of period	14,083		14,083
Rendezvous [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			16,114
Equity income, net			(1,976)
Contributions			0
Distributions			(469)
Distributions in excess of cumulative earnings			(1,598)
Balance at end of period	12,071		12,071
Mont Belvieu JV [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			91,310
Equity income, net			16,549
Contributions			0
Distributions			(16,577)
Distributions in excess of cumulative earnings			(3,103)
Balance at end of period	88,179		88,179
Texas Express Gathering [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			15,856
Equity income, net			3,183
Contributions			700
Distributions			(3,200)
Distributions in excess of cumulative earnings			(976)
Balance at end of period	15,563		15,563
Texas Express Pipeline [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			184,687
Equity income, net			28,579
Contributions			0
Distributions			(28,767)
Distributions in excess of cumulative earnings			(9,239)
Balance at end of period	175,260		175,260
Front Range Pipeline [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			192,716
Equity income, net			34,785
Contributions			0
Distributions			(34,916)
Distributions in excess of cumulative earnings			(4,447)
Balance at end of period	188,138		188,138
Whitethorn LLC [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			146,595
Equity income, net			(3,295)
Contributions			132
Distributions			3,579
Distributions in excess of cumulative earnings			(1,083)
Balance at end of period	145,928		145,928
Saddlehorn [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			104,191
Equity income, net			17,597
Contributions			0
Distributions			(17,253)
Distributions in excess of cumulative earnings			(2,722)
Balance at end of period	101,813		101,813
Panola [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			19,311
Equity income, net			1,844
Contributions			0
Distributions			(1,974)
Distributions in excess of cumulative earnings			(169)
Balance at end of period	19,012		19,012
Mi Vida [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			48,862
Equity income, net			7,212
Contributions			0
Distributions			(4,334)
Distributions in excess of cumulative earnings			(4,357)
Balance at end of period	47,383		47,383
Red Bluff Express [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year			108,959
Equity income, net			10,866
Contributions			321
Distributions			(10,866)
Distributions in excess of cumulative earnings			(1,634)
Balance at end of period	$ 107,646		$ 107,646