Investment in Unconsolidated Affiliate (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Investment in unconsolidated affiliate, fair value	$ 114,181		$ 100,172
Net gain (loss) from investment in unconsolidated affiliate	16,296	$ (2,216)
OMP Merger
Schedule of Equity Method Investments [Line Items]
Investment in unconsolidated affiliate, fair value	114,200		$ 100,200
Unconsolidated affiliate, unrealized gain (loss)	14,000	(5,700)
Unconsolidated affiliate, realized gain	$ 2,300	$ 3,000
OMP Merger \| Crestwood Equity Partners LP
Schedule of Equity Method Investments [Line Items]
Ownership interest acquired	5.00%		5.00%

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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