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ACQUISITIONS AND DISPOSITIONS (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended 12 Months Ended 1 Months Ended
Sep. 30, 2013
Rio West Mall
acre
sqft
Dec. 31, 2013
Rio West Mall
Jul. 31, 2012
Site in Pocatello, Idaho (Alameda Plaza)
Jul. 06, 2012
Site in Pocatello, Idaho (Alameda Plaza)
sqft
acre
Recent transactions        
Area of property sold (in square feet) 521,194     104,705
Area of site sold (in acres) 50     11.5
Proceeds from sale of property $ 12.0   $ 4.5  
Pre-tax gain recognized on the sale $ 0.6 $ 0.6 $ 2.0