Units Outstanding (Details)	1 Months Ended	3 Months Ended
	Jul. 01, 2013	Mar. 31, 2014
Limited Partners' Capital Account [Line Items]
Outstanding, Beginning of Period (in units)		268,373,419
Options exercised (in units)		273,084
Units issued (in units)		8,337
Units retired (in units)	13,100,000	(81,438)
Outstanding, End of Period (in units)		268,573,402
AllianceBernstein Units [Member]
Limited Partners' Capital Account [Line Items]
Units retired (in units)		9,505