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SUBSEQUENT EVENTS	9 Months Ended
SUBSEQUENT EVENTS	Sep. 30, 2018
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENTS Dividends On October 26, 2018, our Board of Directors declared cash dividends of $0.18 per share of common stock, $0.403125 per share of 6.45% Series D Cumulative Redeemable Preferred Stock, and $0.390625 per share of 6.25% Series E Cumulative Redeemable Preferred Stock. These dividends are payable November 30, 2018 to stockholders of record on November 16, 2018.