CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CONSOLIDATED STATEMENT OF CHANGES IN EQUITY
Common stock issued under employee plans (in shares)	7,367,440	10,092,817
Purchases of treasury stock under employee plans (in shares)	1,399,751	1,905,803
Sales of treasury stock under employee plans (in shares)	1,480,251	2,034,612
Other treasury shares purchased, not retired (in shares)	29,389,794	30,629,597