Incentive Stock Programs (Tables)

6 Months Ended

Jun. 30, 2015

Incentive Stock Programs

Stock options outstanding and exercisable

	Outstanding		Exercisable
Number of shares	37,098,123		27,421,775
Weighted average remaining life (years)	4.9		3.4
Weighted average exercise price	$	31.06	$	26.83
Aggregate intrinsic value (in millions)	$	669	$	611