Partners' Capital and Distributions (Tables)

3 Months Ended

Mar. 31, 2018

The following tables present the activity for our preferred and common units:



	Limited Partners
	Series A Preferred Units	Series B Preferred Units	Common Units
Outstanding at December 31, 2017	69,696,542	800,000	725,189,138
Issuance of Series A preferred units in connection with in-kind distribution	1,393,926	—	—
Issuances of common units under LTIP	—	—	17,766
Outstanding at March 31, 2018	71,090,468	800,000	725,206,904



	Limited Partners
	Series A Preferred Units	Common Units
Outstanding at December 31, 2016	64,388,853	669,194,419
Issuance of Series A preferred units in connection with in-kind distribution	1,287,773	—
Sales of common units	—	54,119,893
Issuances of common units under LTIP	—	90,682
Outstanding at March 31, 2017	65,676,626	723,404,994

The following table details distributions paid during or pertaining to the first three months of 2018 (in millions, except per unit data):



	Distributions						Cash Distribution per Common Unit
	Common Unitholders				Total Cash Distribution
Distribution Payment Date	Public		AAP		Total Cash Distribution
May 15, 2018 ⁽¹⁾	$	133	$	85	$	218	$	0.30
February 14, 2018	$	133	$	85	$	218	$	0.30


⁽¹⁾	Payable to unitholders of record at the close of business on May 1, 2018 for the period from January 1, 2018 through March 31, 2018.