Business Description and Organization (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Ownership Interest By Limited Partners

As of December 31, 2018, the ownership structure of AB, including limited partnership units outstanding as well as the general partner's 1% interest, is as follows:

EQH and its subsidiaries	63.6	%
AB Holding	35.6
Unaffiliated holders	0.8
	100.0	%