Consolidated Statements Of Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Dividends and Distributions declared:
Common Stock, Dividends declared (in dollars per share)	$ 1.32	$ 1.12	$ 1.04
Common Units, Distributions declared (in dollars per share)	1.32	1.12	1.04
LTIP Units, Distributions declared (in dollars per share)	$ 1.32	$ 1.12	$ 0.28