Units Outstanding (Tables)

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Changes in AB Units Outstanding

Changes in AB Units outstanding during the six-month period ended June 30, 2020 were as follows:

Outstanding as of December 31, 2019	270,380,314
Options exercised	5,182
Units issued	408,059
Units retired	(2,173,368	)
Outstanding as of June 30, 2020	268,620,187