CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) - shares	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CONSOLIDATED STATEMENT OF CHANGES IN EQUITY
Common stock issued under employee plans (in shares)	2,867,128	3,929,697
Purchases of treasury stock under employee plans (in shares)	769,837	931,120
Sales of treasury stock under employee plans (in shares)	323,578	475,037
Other treasury shares purchased, not retired (in shares)	12,305,377	14,467,545