Intangibles - Intangibles Lease Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Intangibles [Abstract]
Gross intangible lease liabilities	$ 193,140	$ 194,565
Accumulated depreciation and amortization	(54,523)	(50,366)
Intangible liabilities, net	$ 138,617	$ 144,199
Weighted average remaining amortization period in years	8 years	8 years