Partners' Capital (Tables)

3 Months Ended

Mar. 31, 2020

Partners' Capital Notes [Abstract]

Summary of change in common units outstanding

The change in common units outstanding was as follows:

	Units outstanding
Number of units outstanding at December 31, 2019	96,631,976
Vesting of phantom units	70,461
Issuance of common units under the DRIP	18,883
Number of units outstanding at March 31, 2020	96,721,320

Schedule of distributions (in millions, except distribution per unit)

We have declared and paid quarterly distributions per unit to our limited partner unitholders of record, including holders of our common units and phantom units, as follows (dollars in millions, except distribution per unit):

Payment Date	Distribution per Limited Partner Unit		Amount Paid to Common Unitholders		Amount Paid to Phantom Unitholders		Total Distribution
February 8, 2019	$	0.525	$	47.2	$	0.7	$	47.9
May 10, 2019	0.525		47.3		0.6		47.9
August 9, 2019	0.525		47.4		0.6		48.0
November 8, 2019	0.525		50.7		0.6		51.3
2019 total distributions	$	2.10	$	192.6	$	2.5	$	195.1
February 7, 2020	$	0.525	$	50.7	$	0.9	$	51.6