Components Of Rental Income (Schedule Of Minimum Rent) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Minimum Rent [Line Items]
Straight-line rents	$ 1.3	$ 1.1
Amortization of above market leases
Minimum Rent [Line Items]
Amortization of above and below market leases	(0.9)	(1.0)
Amortization of below market leases
Minimum Rent [Line Items]
Amortization of above and below market leases	$ 1.6	$ 1.5