Real Estate (Schedule of Future Minimum Lease Payments) (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Operating Leases, Future Minimum Payments Due, Rolling Maturity [Abstract]
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 141,225
Operating Leases, Future Minimum Payments Due, Next Twelve Months	281,081
Operating Leases, Future Minimum Payments, Due in Two Years	285,478
Operating Leases, Future Minimum Payments, Due in Three Years	281,615
Operating Leases, Future Minimum Payments, Due in Four Years	274,075
Operating Leases, Future Minimum Payments, Due in Five Years	267,462
Operating Leases, Future Minimum Payments, Due Thereafter	1,394,428
Operating Leases, Future Minimum Payments Due	$ 2,925,364