CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net income	$ 92,900	$ 82,800
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation	1,300	1,300
Impairment and other, net	0	1,000
Non-cash expenses	100	100
Income from equity method investments	(58,100)	(53,200)
Distributions of earnings received from equity method investments	60,700	55,700
Changes in operating assets and liabilities
Accounts receivable	1,000	(600)
Prepaid expenses and other current assets	3,100	2,600
Accounts payable	(100)	(1,000)
Deferred revenue and credits	100	2,600
Other	(1,500)	(4,000)
Net cash provided by operating activities	99,500	87,300
Cash flows from investing activities
Capital expenditures	(1,300)	(300)
Distributions in excess of earnings from equity method investments	5,300	6,600
Net cash provided by investing activities	4,000	6,300
Cash flows from financing activities
Proceeds from issuance of term loan	(468,000)	0
Distributions to unitholders and general partner	(75,200)	(64,600)
Distributions to non-controlling interests	(12,200)	(10,600)
Net cash used in financing activities	(87,400)	(75,200)
Net change in cash and cash equivalents	16,100	18,400
Cash and cash equivalents at beginning of the period	98,800	57,000
Cash and cash equivalents at end of the period	114,900	75,400
Supplemental cash flow information
Cash paid for interest	8,300	12,100
Non-cash investing transactions
Accrued capital expenditures	500	200
Proceeds from Issuance of Long-term Debt	$ 468,000	$ 0