v3.5.0.2
ACCOUNTING POLICIES - Revenue Recognition (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Revenue Recognition [Abstract]    
Straight-line rent receivables $ 239,046 $ 219,064
Straight-line rent receivables, allowance $ 106,900 $ 101,400
Term of resident lease agreements, minimum 12 months  
Term of resident lease agreements, maximum 18 months  
Notice period to cancel lease agreements by the resident 30 days