v2.4.0.6
Business Segments (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Segments
Jun. 30, 2011
Business Acquisition [Line Items]        
Gain on acquisition $ 520 $ 102,529 $ 268,291 $ 106,254
Number of operating segments     2  
Prologis California [Member]
       
Business Acquisition [Line Items]        
Gain on acquisition     $ 273,000