Investments in Unconsolidated Affiliates (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) item mi	Mar. 31, 2023 USD ($)
Investments in unconsolidated affiliates
Balance at beginning of period	$ 626,650
Equity in earnings of unconsolidated affiliates	27,530	$ 24,456
Distributions from unconsolidated affiliates	(34,960)	$ (34,105)
Balance at end of period	$ 619,220
Joint Venture
Equity Method Investments
Ownership percentage	50.00%
Percentage of interest held by joint venture in third party fractionator in Ohio	33.33%
Number of fractionators | item	2
Investments in unconsolidated affiliates
Balance at beginning of period	$ 508,821
Equity in earnings of unconsolidated affiliates	25,140
Distributions from unconsolidated affiliates	(31,015)
Balance at end of period	$ 502,946
Stonewall
Equity Method Investments
Ownership percentage	15.00%
Number of miles of pipeline | mi	67
Investments in unconsolidated affiliates
Balance at beginning of period	$ 117,829
Equity in earnings of unconsolidated affiliates	2,390
Distributions from unconsolidated affiliates	(3,945)
Balance at end of period	$ 116,274