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PROPERTY ACQUISITIONS - Pro Forma Condensed Financial Information (Detail) (CPD NY and Nouria [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2011
CPD NY and Nouria [Member]
 
Business Acquisition [Line Items]  
Revenues included in continuing operations $ 75,835
Net earnings $ 36,484
Basic and diluted net earnings per common share $ 1.10