XML 16 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6

Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013
Fair Value Measurements [Abstract]
Assets, Fair Value Disclosure, Recurring	$ 0.2

X

- Details

Name:	dkl_FairValueMeasurementsAbstract
Namespace Prefix:	dkl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureRecurring
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant