XML 97 R81.htm IDEA: XBRL DOCUMENT v3.3.1.900
Schedule III - Real Estate and Accumulated Depreciation (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Change in total real estate assets      
Balance, beginning of period $ 5,916,933 $ 3,923,624 $ 507,845
Acquisitions and building improvements 814,235 2,004,742 3,423,903
Dispositions (11,555) (11,433) (8,124)
Write-offs (13,631) 0 0
Balance, end of period $ 6,705,982 $ 5,916,933 $ 3,923,624