CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - $ / shares		12 Months Ended
	Jan. 28, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CONSOLIDATED STATEMENTS OF EQUITY
Common dividends, per share (in dollars per share)	$ 0.575	$ 2.26	$ 2.18	$ 2.10