CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) - shares	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
CONSOLIDATED STATEMENT OF CHANGES IN EQUITY
Common stock issued under employee plans (in shares)	3,370,992	4,349,552
Purchases of treasury stock under employee plans (in shares)	787,805	954,158
Sales of treasury stock under employee plans (in shares)	336,480	484,817
Other treasury shares purchased, not retired (in shares)	17,793,841	24,293,844