PARTNERS' CAPITAL (Tables)

6 Months Ended

Jun. 30, 2020

PARTNERS' CAPITAL

Summary of quarterly per unit distribution paid

Payment Date	Per Unit Cash Distribution		Total Cash Distribution
			(in thousands)
February 14, 2019	$	0.5300	$	69,011
May 15, 2019		0.5350		69,489
August 14, 2019		0.5400		70,153
November 14, 2019		0.5400		69,772
Total	$	2.1450	$	278,425
February 14, 2020	$	0.4000	$	51,753
Total	$	0.4000	$	51,753

Summary of changes to Partners' Capital

				Accumulated
	Number of	Limited		Other
	Limited Partner	Partners'		Comprehensive		Noncontrolling		Total Partners'
	Units	Capital		Income (Loss)		Interest		Capital
	(in thousands, except unit data)
Balance at January 1, 2020	126,915,597	$	1,331,482	$	(77,993)	$	11,935	$	1,265,424
Comprehensive income (loss):
Net income (loss)	—		(144,783)		—		76		(144,707)
Actuarially determined long-term liability adjustments	—		—		938		—		938
Total comprehensive loss									(143,769)
Settlement of deferred compensation plans	279,622		(1,310)		—		—		(1,310)
Common unit-based compensation	—		(527)		—		—		(527)
Distributions on deferred common unit-based compensation	—		(986)		—		—		(986)
Distributions from consolidated company to noncontrolling interest	—		—		—		(288)		(288)
Distributions to Partners	—		(50,767)		—		—		(50,767)
Other	—		(273)		—		—		(273)
Balance at March 31, 2020	127,195,219		1,132,836		(77,055)		11,723		1,067,504
Comprehensive income (loss):
Net loss	—		(46,664)		—		(15)		(46,679)
Actuarially determined long-term liability adjustments	—		—		939		—		939
Total comprehensive loss									(45,740)
Common unit-based compensation	—		1,610		—		—		1,610
Distributions from consolidated company to noncontrolling interest	—		—		—		(222)		(222)
Balance at June 30, 2020	127,195,219	$	1,087,782	$	(76,116)	$	11,486	$	1,023,152

				Accumulated
	Number of	Limited		Other
	Limited Partner	Partners'		Comprehensive		Noncontrolling		Total Partners'
	Units	Capital		Loss		Interest		Capital
	(in thousands, except unit data)
Balance at January 1, 2019	128,095,511	$	1,229,268	$	(46,871)	$	5,290	$	1,187,687
Comprehensive income:
Net income	—		276,428		—		7,176		283,604
Actuarially determined long-term liability adjustments	—		—		(3,584)		—		(3,584)
Total comprehensive income									280,020
Settlement of deferred compensation plans	596,650		(7,817)		—		—		(7,817)
Purchase of units under unit repurchase program	(300,970)		(5,251)		—		—		(5,251)
Common unit-based compensation	—		2,743		—		—		2,743
Distributions on deferred common unit-based compensation	—		(1,280)		—		—		(1,280)
Distributions from consolidated company to noncontrolling interest	—		—		—		(262)		(262)
Distributions to Partners	—		(67,731)		—		—		(67,731)
Balance at March 31, 2019	128,391,191		1,426,360		(50,455)		12,204		1,388,109
Comprehensive income:
Net income	—		58,070		—		114		58,184
Actuarially determined long-term liability adjustments	—		—		(118)		—		(118)
Total comprehensive income									58,066
Common unit-based compensation	—		3,021		—		—		3,021
Distributions on deferred common unit-based compensation	—		(799)		—		—		(799)
Distributions from consolidated company to noncontrolling interest	—		—		—		(228)		(228)
Distributions to Partners	—		(68,690)		—		—		(68,690)
Balance at June 30, 2019	128,391,191	$	1,417,962	$	(50,573)	$	12,090	$	1,379,479