Financing Arrangement - Financing Arrangement Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Schedule of Joint Ventures [Line Items]
Interest income (expense)	$ (44,243)	$ (10,447)
Joint Venture | Financing Arrangement
Schedule of Joint Ventures [Line Items]
Distributions of the partner's share of net income	1,464	1,897
Distributions in excess of the partner's share of net income	2,677	1,921
Adjustment to fair value of financing arrangement obligation	(48,384)	(14,265)
Interest income (expense)	$ (44,243)	$ (10,447)