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SUBSEQUENT EVENTS (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Mar. 10, 2016 | Jan. 05, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Subsequent event |  |  |  |  |
Quarterly cash dividend declared (in dollars per share) |  |  | $ 1.58 | $ 1.50 | $ 1.42
Quarterly cash dividend declared |  |  | $ 26,178,000 | $ 24,117,000 | $ 21,999,000
Sports Authority Inc | Greenwood Village, Colorado Property |  |  |  |  |
Subsequent event |  |  |  |  |
Percentage of rental income |  |  | 0.80% | 0.80% | 0.90%
Subsequent event |  |  |  |  |
Subsequent event |  |  |  |  |
Restricted stock grants |  | 139,225 |  |  |
Aggregate value of restricted shares granted |  | $ 3,027,000 |  |  |
Subsequent event | Forecast |  |  |  |  |
Subsequent event |  |  |  |  |
Quarterly cash dividend declared (in dollars per share) | $ 0.41 |  |  |  |
Quarterly cash dividend declared | $ 6,970,000 |  |  |  |

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