Partners' Capital and Distributions (Tables)

3 Months Ended

Mar. 31, 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

	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

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 three months of 2020 (in millions, except per unit data):

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

⁽¹⁾Payable to unitholders of record at the close of business on May 1, 2020 for the period from January 1, 2020 through March 31, 2020. At March 31, 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 to be paid to our Series B preferred unitholders (in millions, except per unit data):

	Series B Preferred Unitholders
Distribution Payment Date	Cash Distribution		Distribution per Unit
May 15, 2020 (1)	$	24.5	$	30.625

⁽¹⁾Payable to unitholders of record at the close of business on May 1, 2020 for the period from November 15, 2019 through May 14, 2020.

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 three 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
May 15, 2020 (1)	$	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 May 1, 2020 for the period from January 1, 2020 through March 31, 2020.