Real Estate Portfolio - Schedule Of Real Estate Portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 22, 2017	Oct. 06, 2017
Leases [Abstract]
Minimum lease payments receivable under direct financing and sales-type leases	$ 31,460,712	$ 27,285,943
Estimated residual values of leased property (unguaranteed)	2,525,469	2,135,312
Gross investment in direct financing and sales-type leases	33,986,181	29,421,255
Unamortized initial direct costs	42,819	22,822
Less: Unearned income	23,294,755	20,528,030
Net investment in direct financing and sales-type leases	10,734,245	8,916,047
Investments in operating leases	1,086,658	1,086,658	$ 73,600	$ 34,700
Total Investments in leases, net	11,820,903	10,002,705
Land	94,711	95,789
Total Real estate portfolio	$ 11,915,614	$ 10,098,494