Leased Property (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leased Property
Right of use assets - operating	$ 237,467	$ 198,068
Right of use assets - finance	42,161	41,475
Capitalized costs of lessor assets	46,034	41,465
Less: accumulated depreciation	(50,941)	(36,268)
Leased property, net	$ 274,721	$ 244,740