XML 100 R85.htm IDEA: XBRL DOCUMENT v2.4.1.9

Commitments and Contingencies Contracts and Agreements (Details) (Abilene Contract [Member], Inventories [Member])	12 Months Ended
	Dec. 31, 2014
Abilene Contract [Member] | Inventories [Member]
Long-term Purchase Commitment [Line Items]
Maximum Purchases under Supply Contract	20,350dkl_MaximumPurchasesUnderSupplyContract / us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis = us-gaap_InventoriesMember / us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis = dkl_AbileneContractMember

X

- Definition

Maximum Purchases under Supply Contract

+ References

No definition available.

+ Details

Name:	dkl_MaximumPurchasesUnderSupplyContract
Namespace Prefix:	dkl_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_LongTermPurchaseCommitmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration