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Partners' Capital and Distributions - Consolidated Subsidiaries (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	May 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Nov. 30, 2020
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of noncontrolling interests			$ 128
Contributions from noncontrolling interests		$ 12
Common Equity Repurchase Program
Subsidiary, Sale of Stock [Line Items]
Common equity repurchase program, authorized amount				$ 500
Common equity repurchase program, remaining amount		450
Noncontrolling Interests
Subsidiary, Sale of Stock [Line Items]
Contributions from noncontrolling interests		$ 12
PAA | Common Units and Series A Preferred Units
Subsidiary, Sale of Stock [Line Items]
Ownership percentage		69.00%
PAA | Series B Preferred Units
Subsidiary, Sale of Stock [Line Items]
Ownership percentage		100.00%
AAP
Subsidiary, Sale of Stock [Line Items]
Ownership percentage		21.00%
Red River Pipeline Company LLC
Subsidiary, Sale of Stock [Line Items]
Ownership percentage		33.00%
Delek Logistics Partners, LP | Red River Pipeline Company LLC
Subsidiary, Sale of Stock [Line Items]
Ownership percentage		33.00%
Red River Pipeline Company LLC | Noncontrolling Interests
Subsidiary, Sale of Stock [Line Items]
Contributions from noncontrolling interests		$ 12
PAA | Common Equity Repurchase Program
Subsidiary, Sale of Stock [Line Items]
PAA common units repurchased and cancelled		6,222,748
Total purchase price of PAA common units repurchased		$ 50
Delek Logistics Partners, LP | Red River Pipeline Company LLC
Subsidiary, Sale of Stock [Line Items]
Ownership percentage	33.00%
Proceeds from sale of noncontrolling interests	$ 128

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