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Organization and Formation of Company - Additional Information (Detail)
Jun. 30, 2013
State
sqft
Property
Jointventures
Organization and Formation of Company [Line Items]  
Ownership interest of sole general partner 96.00%
Ownership interest of limited partners 4.00%
Number of joint ventures 2
Number of industrial properties owned 704
Number of states in which industrial properties owned are located 25
Gross leasable area (GLA) of industrial properties owned 62,900,000