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Fee and Other Income - Schedule of Fee and Other Income from Continuing Operations (Detail) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Income Statement [Abstract]    
Management, development and other fee income $ 8,200,000 $ 10,700,000
Ancillary and other property income 6,400,000 5,700,000
Lease termination fees 1,300,000 500,000
Other 600,000 100,000
Total fee and other income $ 16,461,000 $ 16,960,000