Real Estate (Classification Of Investment Property Leases) (Details)	3 Months Ended
	Mar. 31, 2014
Property Subject to or Available for Operating Lease [Line Items]
Weighted average remaining lease term (in years)	12 years
Operating
Property Subject to or Available for Operating Lease [Line Items]
Number of properties leased-operating	1,927
Direct financing
Property Subject to or Available for Operating Lease [Line Items]
Number of properties leased-direct financing	12
Building portion – direct financing / land portion – operating
Property Subject to or Available for Operating Lease [Line Items]
Number of properties leased-building portion-direct financing land portion-operating	1