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Equity - Partnership Equity and General Partner Equity (Details) $ in Millions	3 Months Ended
	Jun. 30, 2025 USD ($) shares
Share Repurchase Program | General Partner
Equity
Common unit repurchases (in units)	1,876
Common unit repurchases | $	$ 0.1
Limited Partner
Equity
Common unit repurchases (in units)	1,873,838
NGL Energy Partners LP | Limited Partner
Equity
Ownership interest in NGL Energy Holdings LLC	8.69%
NGL Energy Holdings LLC | NGL Energy Partners LP
Equity
General partner interest	0.10%
NGL Limited Partners | NGL Energy Partners LP
Equity
Limited partner interest	99.90%

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- Definition

Percentage of the General Partner owned by the Limited Partnership.

+ References

No definition available.

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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
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- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

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-Topic 272
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-Section 50
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- Definition

Units that were previously issued and have been repurchased during the year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
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- Definition

The cash outflow to reacquire common and preferred stock.

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-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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