Partners' Capital and Distributions (Tables)

6 Months Ended

Jun. 30, 2020

Limited Partners' Capital Account [Line Items]

Schedule of activity for preferred units and common units

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, 2019	71,090,468	800,000	728,028,576
Issuances of common units under equity-indexed compensation plans	—	—	24,431
Outstanding at March 31, 2020	71,090,468	800,000	728,053,007
Issuances of common units under equity-indexed compensation plans	—	—	47,391
Outstanding at June 30, 2020	71,090,468	800,000	728,100,398

	Limited Partners
	Series A Preferred Units	Series B Preferred Units	Common Units
Outstanding at December 31, 2018	71,090,468	800,000	726,361,924
Issuances of common units under equity-indexed compensation plans	—	—	423,889
Outstanding at March 31, 2019	71,090,468	800,000	726,785,813
Issuances of common units under equity-indexed compensation plans	—	—	638,806
Outstanding at June 30, 2019	71,090,468	800,000	727,424,619

Series A Preferred Units

Limited Partners' Capital Account [Line Items]

Schedule of distributions

The following table details distributions to our Series A preferred unitholders paid during or pertaining to the first six months of 2020 (in millions, except per unit data):

	Series A Preferred Unitholders
Distribution Payment Date	Cash Distribution		Distribution per Unit
August 14, 2020 (1)	$	37	$	0.525
May 15, 2020	$	37	$	0.525
February 14, 2020	$	37	$	0.525

⁽¹⁾Payable to unitholders of record at the close of business on July 31, 2020 for the period from April 1, 2020 through June 30, 2020. At June 30, 2020, such amount was accrued as distributions payable in “Other current liabilities” on our Condensed Consolidated Balance Sheet.

Series B Preferred Units

Limited Partners' Capital Account [Line Items]

Schedule of distributions

The following table details distributions paid to our Series B preferred unitholders during the first six months of 2020 (in millions, except per unit data):

	Series B Preferred Unitholders
Distribution Payment Date	Cash Distribution		Distribution per Unit
May 15, 2020	$	24.5	$	30.625

Common Units

Limited Partners' Capital Account [Line Items]

Schedule of distributions

The following table details distributions to our common unitholders paid during or pertaining to the first six months of 2020 (in millions, except per unit data):

	Distributions						Cash Distribution per Common Unit
	Common Unitholders				Total Cash Distribution
Distribution Payment Date	Public		AAP
August 14, 2020 (1)	$	86	$	45	$	131	$	0.18
May 15, 2020	$	86	$	45	$	131	$	0.18
February 14, 2020	$	172	$	90	$	262	$	0.36

⁽¹⁾Payable to unitholders of record at the close of business on July 31, 2020 for the period from April 1, 2020 through June 30, 2020.