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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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

Name:	us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings or Loss Per Unit (Details)	1 Months Ended		12 Months Ended
	Sep. 30, 2016	Mar. 31, 2014	Dec. 31, 2016	Mar. 31, 2016
General Partner
Entity Information [Line Items]
General partner interest	2.00%	2.00%	2.00%
Drop Down Assets 2016 Acquisition
Entity Information [Line Items]
Ownership percentage by noncontrolling owners			1.00%	1.00%