Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
	Feb. 05, 2020	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Revenues		$ 127,854	$ 134,497
Operating costs and expenses:
Operations (exclusive of depreciation and amortization)		34,981	37,519
Depreciation and amortization		23,978	23,824
General and administrative		2,702	2,620
Total operating costs and expenses		61,661	63,963
Operating income		66,193	70,534
Other income (expense):
Equity in earnings of equity method investments		1,714	2,100
Interest expense		(17,767)	(19,022)
Interest income		2,218	528
Gain (Loss) on Extinguishment of Debt	$ 25,900	(25,915)	0
Gain (loss) on sale of assets and other		506	(310)
Total other income (expense)		(39,244)	(16,704)
Income before income taxes		26,949	53,830
State income tax benefit (expense)		(37)	(36)
Net Income		26,912	53,794
Allocation of net income attributable to noncontrolling interests		(2,051)	(2,612)
Net income attributable to the partners		$ 24,861	$ 51,182
Limited partners’ per unit interest in earnings—basic and diluted (in dollars per share)		$ 0.24	$ 0.49
Weighted average limited partners’ units outstanding (in shares)		105,440	105,440
Affiliates
Revenues:
Revenues		$ 101,428	$ 103,359
Third parties
Revenues:
Revenues		$ 26,426	$ 31,138