Components Of Rental Income (Schedule Of Minimum Rent) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Minimum Rent [Line Items]
Straight-line rents	$ 2.7	$ 1.8	$ 4.7	$ 3.1
Amortization of above market leases
Minimum Rent [Line Items]
Amortization of above and below market leases	(1.7)	(1.0)	(3.6)	(1.9)
Amortization of below market leases
Minimum Rent [Line Items]
Amortization of above and below market leases	$ 2.1	$ 1.6	$ 4.3	$ 3.2