Investments In Direct Financing Lease (Summary Of Carrying Amounts Of Investment In Direct Financing Lease, Net) (Details) - USD ($) $ in Thousands		Jun. 30, 2015	May. 21, 2015	Dec. 31, 2014
Capital Leases, Net Investment in Direct Financing Leases [Abstract]
Total minimum lease payments receivable		$ 449,354		$ 487,275
Estimated unguaranteed residual value of leased assets		162,669		172,880
Less deferred income	[1]	(422,820)		(460,823)
Investment in a direct financing lease, net		189,203	$ 4,700	199,332
Capital Leases, Net Investment in Direct Financing Leases, Initial Direct Costs		$ 1,400		$ 1,500

[1] Deferred income is net of $1.4 million and $1.5 million of initial direct costs at June 30, 2015 and December 31, 2014