PARTNERS' CAPITAL (Narrative) (Details) $ in Millions	3 Months Ended
Mar. 31, 2016 USD ($)
General Partner [Member]
Allocations from capital accounts	$ 11.7
I Units [Member]
Allocations from capital accounts	$ 125.7

This element represents movements included in the statement of changes in partners' capital which are not separately disclosed or provided for elsewhere in the taxonomy.

No definition available.

Name:	us-gaap_PartnersCapitalOther
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration