Table - Basic And Diluted EPU (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net income allocated to limited partners	$ (199)	$ 34	$ 27
Diluted income from continuing operations amount	(199)	34	22
Basic income from continuing operations units	348,070,121	196,227,348	167,492,735
Diluted income from continuing operations units	348,070,121	198,658,146	172,385,614
Basic and diluted income from continuing operations per common unit	$ (0.57)	$ 0.17	$ 0.16
Diluted income from continuing operations per common unit	$ (0.57)	$ 0.17	$ 0.13
Common Unit Options [Member]
Dilutive Securities, Effect on Basic Earnings Per Share, Including Options and Restrictive Stock Units	0	0	0
Incremental Common Shares Attributable to Written Put Options	0	22,714	10,854
Phantom Share Units (PSUs) [Member]
Dilutive Securities, Effect on Basic Earnings Per Share, Including Options and Restrictive Stock Units	0	0	0
Incremental Common Shares Attributable to Share-based Payment Arrangements	0	357,230	223,325
Series A Preferred Units
Dilutive Securities, Effect on Basic Earnings Per Share, Including Options and Restrictive Stock Units	$ 0	$ 0	$ (5)
Incremental Common Shares Attributable to Conversion of Preferred Stock	0	2,050,854	4,658,700