XML 42 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity (Details 2) (USD $)
In Thousands, except Share data, unless otherwise specified
 1 Months Ended 4 Months Ended 12 Months Ended
Jan. 31, 2013
Jul. 31, 2012
Oct. 31, 2011
Oct. 31, 2011
item
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Jan. 13, 2014
Jan. 03, 2014
Distributions                  
Distribution declared to common shareholders (in dollars per share)                 $ 0.39
Distribution declared to common shareholders               $ 73,385  
Distribution to common shareholders (in dollars per share)         $ 1.56 $ 1.53 $ 1.49    
Dividend distributions as percentage of ordinary income         66.19% 62.65% 65.64%    
Dividend distributions as percentage of return of capital         21.30% 37.35% 27.48%    
Dividend distributions as percentage of capital gain         3.10% 0.00% 2.59%    
Dividend distributions as percentage of unrecaptured Section 1250 gain         9.41% 0.00% 4.29%    
Common shares issued in public offering 11,500,000 13,800,000 9,200,000 11,500,000          
Number of public offerings       2          
Net proceeds from issuance of common shares issued in public offering $ 262,068 $ 287,052 $ 184,735 $ 247,498 $ 261,813 $ 287,052 $ 432,233