Earnings Per Unit (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of basic and diluted net income per common unit

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
	(In thousands, except per unit amounts)
Net income attributable to the period	$	2,265	$	99,404	$	36,044	$	142,300
Weighted average common units outstanding:
Basic weighted average common units outstanding	62,628		73,336		59,058		93,506
Effect of dilutive securities:
Potential common units issuable	36		91		36		106
Diluted weighted average common units outstanding	62,664		73,427		59,094		93,612
Net income per common unit, basic	$	0.04	$	1.36	$	0.61	$	1.52
Net income per common unit, diluted	$	0.04	$	1.35	$	0.61	$	1.52