Consolidated Balance Sheet Parentheticals	Dec. 31, 2012	Dec. 31, 2011
General partner ownership interest percentage	2.00%	2.00%
General partner, units Issued	6,289,911	3,395,653
General partner, units outstanding	6,289,911	3,395,653
Common Units
Partnership untiholders, units issued	39,488,488	31,003,154
Partnership untiholders, units outstanding	39,488,488	31,003,154
Class B Unit [Member]
Partnership untiholders, units issued	133,333,334	0
Partnership untiholders, units outstanding	133,333,334	0
Subordinated Units
Partnership untiholders, units issued	135,383,831	135,383,831
Partnership untiholders, units outstanding	135,383,831	135,383,831