Units Outstanding (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Changes in AB Units Outstanding

Changes in AB Units outstanding during the three-month period ended March 31, 2020 were as follows:

Outstanding as of December 31, 2019	270,380,314
Options exercised	5,182
Units issued	344,698
Units retired	(748,763	)
Outstanding as of March 31, 2020	269,981,431