Unaudited Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Total	General Partner	Preferred Partner	Limited Partner	Accumulated other comprehensive (loss) income	Noncontrolling Interests
Beginning Balance (in units) at Mar. 31, 2023			14,385,642	131,927,343
Beginning Balance at Mar. 31, 2023	$ 767,429	$ (52,551)	$ 348,359	$ 455,564	$ (450)	$ 16,507
Increase (Decrease) in Partnership Capital
Distributions to noncontrolling interest owners	(377)					(377)
Equity issued pursuant to incentive compensation plan	474			474
Net (loss) income	19,563	(14)		$ 19,315		262
Other comprehensive loss	16				16
Ending Balance (in units) at Jun. 30, 2023			14,385,642	131,927,343
Ending Balance at Jun. 30, 2023	787,105	(52,565)	$ 348,359	$ 475,353	(434)	16,392
Beginning Balance (in units) at Mar. 31, 2023			14,385,642	131,927,343
Beginning Balance at Mar. 31, 2023	767,429	(52,551)	$ 348,359	$ 455,564	(450)	16,507
Increase (Decrease) in Partnership Capital
Contributions from noncontrolling interest owners	0
Warrant repurchases	0
Other comprehensive loss	(7)
Ending Balance (in units) at Dec. 31, 2023			14,385,642	132,512,766
Ending Balance at Dec. 31, 2023	860,824	(52,562)	$ 348,359	$ 549,600	(457)	15,884
Beginning Balance (in units) at Jun. 30, 2023			14,385,642	131,927,343
Beginning Balance at Jun. 30, 2023	787,105	(52,565)	$ 348,359	$ 475,353	(434)	16,392
Increase (Decrease) in Partnership Capital
Distributions to noncontrolling interest owners	(572)					(572)
Equity issued pursuant to incentive compensation plan	410			410
Net (loss) income	28,285	(7)		$ 28,035		257
Other comprehensive loss	(39)				(39)
Ending Balance (in units) at Sep. 30, 2023			14,385,642	131,927,343
Ending Balance at Sep. 30, 2023	815,189	(52,572)	$ 348,359	$ 503,798	(473)	16,077
Increase (Decrease) in Partnership Capital
Distributions to noncontrolling interest owners	(278)					(278)
Common unit repurchases and cancellations (in units)				(21,302)
Common unit repurchases and cancellations (Note 9)	(84)			$ (84)
Equity issued pursuant to incentive compensation plan (in units)				606,725
Equity issued pursuant to incentive compensation plan	214			$ 214
Net (loss) income	45,767	10		$ 45,672		85
Other comprehensive loss	16				16
Ending Balance (in units) at Dec. 31, 2023			14,385,642	132,512,766
Ending Balance at Dec. 31, 2023	860,824	(52,562)	$ 348,359	$ 549,600	(457)	15,884
Beginning Balance (in units) at Mar. 31, 2024			14,385,642	132,512,766
Beginning Balance at Mar. 31, 2024	448,070	(52,834)	$ 348,359	$ 134,807	(499)	18,237
Increase (Decrease) in Partnership Capital
Contributions from noncontrolling interest owners						1,619
Distributions to preferred unitholders (Note 9)	(245,604)			(245,604)
Distributions to noncontrolling interest owners	(543)					(543)
Net (loss) income	10,475	(19)		$ 9,702		792
Other comprehensive loss	(24)				(24)
Ending Balance (in units) at Jun. 30, 2024			14,385,642	132,512,766
Ending Balance at Jun. 30, 2024	213,993	(52,853)	$ 348,359	$ (101,095)	(523)	20,105
Beginning Balance (in units) at Mar. 31, 2024			14,385,642	132,512,766
Beginning Balance at Mar. 31, 2024	448,070	(52,834)	$ 348,359	$ 134,807	(499)	18,237
Increase (Decrease) in Partnership Capital
Contributions from noncontrolling interest owners	1,966
Warrant repurchases	(6,929)
Other comprehensive loss	509
Ending Balance (in units) at Dec. 31, 2024			14,385,642	132,012,766
Ending Balance at Dec. 31, 2024	162,592	(52,897)	$ 348,359	$ (154,146)	10	21,266
Beginning Balance (in units) at Jun. 30, 2024			14,385,642	132,512,766
Beginning Balance at Jun. 30, 2024	213,993	(52,853)	$ 348,359	$ (101,095)	(523)	20,105
Increase (Decrease) in Partnership Capital
Distributions to preferred unitholders (Note 9)	(30,752)			(30,752)
Distributions to noncontrolling interest owners	(930)					(930)
Sale of interest in saltwater disposal assets (Note 16)	1,340			$ (221)		1,561
Common unit repurchases and cancellations (in units)				(500,000)
Common unit repurchases and cancellations (Note 9)	(2,126)			$ (2,126)
Net (loss) income	3,386	(28)		$ 2,482		932
Other comprehensive loss	424				424
Ending Balance (in units) at Sep. 30, 2024			14,385,642	132,012,766
Ending Balance at Sep. 30, 2024	185,335	(52,881)	$ 348,359	$ (131,712)	(99)	21,668
Increase (Decrease) in Partnership Capital
Distributions to preferred unitholders (Note 9)	(28,935)			(28,935)
Distributions to noncontrolling interest owners	(1,455)					(1,455)
Sale of interest in saltwater disposal assets (Note 16)	93			93		0
Warrant repurchases	(6,929)			(6,929)
Net (loss) income	14,560	(16)		$ 13,523		1,053
Other comprehensive loss	109				109
Ending Balance (in units) at Dec. 31, 2024			14,385,642	132,012,766
Ending Balance at Dec. 31, 2024	$ 162,592	$ (52,897)	$ 348,359	$ (154,146)	$ 10	$ 21,266

NGL Energy Partners LP 10-Q