Other Assets - Notes Receivable Due From Equity Instruments (Details) - USD ($) $ in Thousands		Jun. 30, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Total notes receivable due from equity investments		$ 166,255	$ 184,558
Less-current portion	[1]	27,712	25,933
Long-term portion	[2]	$ 138,543	$ 158,625

[1] Included within Trade and other receivables, net in our consolidated balance sheets.

[2] Included within Other assets in our consolidated balance sheets.