Equity Investments - Equity Investments Table (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	$ 944,696
Equity income, net	39,021	$ 49,607
Contributions	110	2,070
Distributions	(39,609)	(45,870)
Distributions in excess of cumulative earnings	(12,366)	$ (9,925)
Balance at end of period	931,852
White Cliffs [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	16,095
Equity income, net	538
Contributions	0
Distributions	(164)
Distributions in excess of cumulative earnings	(858)
Balance at end of period	15,611
Rendezvous [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	16,114
Equity income, net	(715)
Contributions	0
Distributions	(100)
Distributions in excess of cumulative earnings	(476)
Balance at end of period	14,823
Mont Belvieu JV [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	91,310
Equity income, net	6,884
Contributions	0
Distributions	(6,893)
Distributions in excess of cumulative earnings	(382)
Balance at end of period	90,919
Texas Express Gathering [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	15,856
Equity income, net	1,655
Contributions	0
Distributions	(1,661)
Distributions in excess of cumulative earnings	(74)
Balance at end of period	15,776
Texas Express Pipeline [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	184,687
Equity income, net	10,079
Contributions	0
Distributions	(10,141)
Distributions in excess of cumulative earnings	(3,069)
Balance at end of period	181,556
Front Range Pipeline [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	192,716
Equity income, net	9,963
Contributions	0
Distributions	(10,007)
Distributions in excess of cumulative earnings	(3,353)
Balance at end of period	189,319
Whitethorn LLC [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	146,595
Equity income, net	(184)
Contributions	110
Distributions	509
Distributions in excess of cumulative earnings	0
Balance at end of period	147,030
Saddlehorn [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	104,191
Equity income, net	5,238
Contributions	0
Distributions	(5,123)
Distributions in excess of cumulative earnings	(394)
Balance at end of period	103,912
Panola [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	19,311
Equity income, net	567
Contributions	0
Distributions	(698)
Distributions in excess of cumulative earnings	(59)
Balance at end of period	19,121
Mi Vida [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	48,862
Equity income, net	1,477
Contributions	0
Distributions	(1,812)
Distributions in excess of cumulative earnings	(2,956)
Balance at end of period	45,571
Red Bluff Express [Member]
Schedule of Equity Method Investments [Line Items]
Balance at beginning of year	108,959
Equity income, net	3,519
Contributions	0
Distributions	(3,519)
Distributions in excess of cumulative earnings	(745)
Balance at end of period	$ 108,214