CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - $ / shares				3 Months Ended		9 Months Ended
	Jul. 30, 2015	Apr. 30, 2015	Jan. 29, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONSOLIDATED STATEMENTS OF EQUITY
Common dividends, per share (in dollars per share)	$ 0.565	$ 0.565	$ 0.565	$ 0.565	$ 0.545	$ 1.695	$ 1.635