Incentive Stock Programs (Tables)

6 Months Ended

Jun. 30, 2016

Incentive Stock Programs

Stock options outstanding and exercisable

	Outstanding		Exercisable
Number of shares	38,184,610		25,540,864
Weighted average remaining life (years)	5.5		3.7
Weighted average exercise price	$	33.66	$	30.05
Aggregate intrinsic value (in millions)	$	260	$	252