Intangibles - Schedule of Intangibles Lease Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Intangibles
Gross intangible lease assets	$ 761,328	$ 426,967
Accumulated depreciation and amortization	(241,411)	(166,763)
Intangible assets, net	$ 519,917	$ 260,204
Weighted average remaining amortization period in years	5 years	5 years
Intangible assets, net	$ 25,000	$ 82,000