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Equity - Equity Activity (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Increase (Decrease) in Partners' Capital (Roll Forward)
Beginning Balance			24,924,107
Ending Balance	43,433,239		43,433,239
General partner units issued to maintain 2% interest			102,196
Unit-based compensation awards			7,614
Big Spring Gathering Assets Acquisition equity issuance			5,000,000
Delek Holdings unit purchases from public			0
General Partner units converted to non-economic general partner interest			(600,678)
Common limited partner units issued in IDR Restructuring Transaction			14,000,000
Units withheld for taxes			481
Limited Partner | Common unitholders - public
Increase (Decrease) in Partners' Capital (Roll Forward)
Beginning Balance			9,131,579
Ending Balance	8,687,371		8,687,371
General partner units issued to maintain 2% interest			0
Unit-based compensation awards			7,614
Big Spring Gathering Assets Acquisition equity issuance			0
Delek Holdings unit purchases from public			(451,822)
General Partner units converted to non-economic general partner interest			0
Common limited partner units issued in IDR Restructuring Transaction			0
Limited Partner | Common unitholders - Delek
Increase (Decrease) in Partners' Capital (Roll Forward)
Beginning Balance			15,294,046
Ending Balance	34,745,868		34,745,868
General partner units issued to maintain 2% interest			0
Unit-based compensation awards			0
Big Spring Gathering Assets Acquisition equity issuance			5,000,000
Delek Holdings unit purchases from public			451,822
General Partner units converted to non-economic general partner interest			0
Common limited partner units issued in IDR Restructuring Transaction			14,000,000
General Partner
Increase (Decrease) in Partners' Capital (Roll Forward)
Beginning Balance			498,482
Ending Balance	0		0
General partner units issued to maintain 2% interest			102,196
Unit-based compensation awards			0
Big Spring Gathering Assets Acquisition equity issuance			0
Delek Holdings unit purchases from public			0
General Partner units converted to non-economic general partner interest			(600,678)
Common limited partner units issued in IDR Restructuring Transaction			0
General Partnership
General partner's ownership interest (as percent)	0.00%	2.00%	2.00%	2.00%

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Asset Acquisition, Equity Interest Transfered As Consideration, Shares

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General Partner Units Converted To Non-Economic General Partner Interest

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General Partner units issued to maintain 2% interest

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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

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-Publisher FASB
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The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners.

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Number of units issued for unit-based payment arrangement issued by partnership. Partner includes, but is not limited to, general, limited and preferred partners.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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