COMPONENTS OF RENTAL INCOME AND EXPENSE (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Operating Leases, Income Statement, Lease Revenue [Abstract]
Recognition of straight-line rents	$ 0.5	$ 1.7	$ 1.2	$ 3.6
Recognition of amortization of above and below market leases	$ 0.2	$ (0.2)	$ 0.7	$ (0.5)