Equity and Distributions, Summary of Changes in Outstanding Units (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020
Summary of changes in outstanding units [Roll Forward]
Common units issued in connection with settlement of Liquidity Option (in units)			54,807,352
Common Units [Member]
Summary of changes in outstanding units [Roll Forward]
Number of units outstanding, beginning balance (in units)	2,185,800,243	2,189,226,130	2,189,226,130
Common units issued in connection with settlement of Liquidity Option (in units)		54,807,352
Treasury units acquired in connection with settlement of Liquidity Option (in units)		(54,807,352)
Common unit repurchases under 2019 Buyback Program (in units)		(6,357,739)
Common units issued in connection with the vesting of phantom unit awards, net (in units)	96,190	2,912,214
Other (in units)		19,638
Number of units outstanding, ending balance (in units)	2,185,896,433	2,185,800,243	2,185,896,433
Treasury Units [Member]
Summary of changes in outstanding units [Roll Forward]
Number of units outstanding, beginning balance (in units)	54,807,352	0	0
Common units issued in connection with settlement of Liquidity Option (in units)		0
Treasury units acquired in connection with settlement of Liquidity Option (in units)		54,807,352
Common unit repurchases under 2019 Buyback Program (in units)		0
Common units issued in connection with the vesting of phantom unit awards, net (in units)	0	0
Other (in units)		0
Number of units outstanding, ending balance (in units)	54,807,352	54,807,352	54,807,352