Earnings Per Unit (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Unit [Abstract]

Summary of Computation of Basic and Diluted Earnings Per Limited Partner Unit

The following table sets forth the computation of basic and diluted earnings per limited partner unit (in millions, except unit and per unit data):

	Three Months Ended March 31,
	2020			2019
Numerator for basic and diluted earnings per limited partner unit:
Net income (loss)	$	(14.4	)	$	16.4
Less:
General partner’s interest in net income (loss)	(0.3		)	0.3
Non-vested share-based payments	—			0.1
Net income (loss) available to limited partners	$	(14.1	)	$	16.0
Denominator for earnings per limited partner unit:
Basic weighted average limited partner units outstanding	78,399,314			78,111,551
Effect of dilutive securities:
Incremental Units	—			63,456
Diluted weighted average limited partner units outstanding (1)	78,399,314			78,175,007
Limited partners’ interest basic and diluted net income (loss) per unit:
Limited partners’ interest	$	(0.18	)	$	0.20

⁽¹⁾  Total diluted weighted average limited partner units outstanding excludes a de-minimis amount of unvested phantom units for the three months endedMarch 31, 2020.