CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENT OF EQUITY
Cash dividend per common share	$ 1.63	$ 1.62	$ 3.25	$ 3.19
Common stock issued under employee plans (in shares)	2,296,269	1,883,226	3,231,755	3,275,215
Purchases of treasury stock under employee plans (in shares)	1,311,046	681,109	1,621,500	1,135,819
Sales of treasury stock under employee plans (in shares)	1,701,568	330,849	1,858,039	413,711
Other treasury shares purchased, not retired (in shares)		2,300,679		9,157,357