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Net Income Per Unit - Narrative (Details) - shares shares in Millions			3 Months Ended
	Aug. 12, 2020	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
General Partnership
General partner's ownership interest (as percent)	2.00%		0.00%	2.00%
Big Spring Gathering Asset
Asset Acquisition, Equity Interest Transfered As Consideration, Shares		5.0

X

- Definition

Asset Acquisition, Equity Interest Transfered As Consideration, Shares

+ References

No definition available.

+ Details

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X

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

+ Details

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Data Type:	num:percentItemType
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X

- Details

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Namespace Prefix:
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Period Type:

X

- Details

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