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Investments in Unconsolidated Affiliates (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) item mi	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) item mi	Sep. 30, 2024 USD ($)
Investments in unconsolidated affiliates
Balance at beginning of period			$ 603,956
Additional investments			6,653
Equity in earnings of unconsolidated affiliates	$ 29,688	$ 27,668	87,724	$ 82,795
Distributions from unconsolidated affiliates			(106,095)	$ (100,911)
Balance at end of period	$ 592,238		$ 592,238
Joint Venture
Equity Method Investments
Ownership percentage	50.00%		50.00%
Percentage of interest held by joint venture in third party fractionator in Ohio			33.33%
Number of fractionators | item	2		2
Investments in unconsolidated affiliates
Balance at beginning of period			$ 490,365
Equity in earnings of unconsolidated affiliates			81,108
Distributions from unconsolidated affiliates			(94,575)
Balance at end of period	$ 476,898		$ 476,898
Stonewall
Equity Method Investments
Ownership percentage	15.00%		15.00%
Number of miles of pipeline | mi	67		67
Investments in unconsolidated affiliates
Balance at beginning of period			$ 113,591
Additional investments			6,653
Equity in earnings of unconsolidated affiliates			6,616
Distributions from unconsolidated affiliates			(11,520)
Balance at end of period	$ 115,340		$ 115,340

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