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Incentive Stock Program (Tables)
3 Months Ended
Mar. 31, 2020
Incentive Stock Program  
Schedule of stock options outstanding and exercisable

    

Outstanding

    

Exercisable

Number of shares

 

 

32,412,976

 

23,330,203

Weighted average remaining life (years)

 

 

6.5

 

5.5

Weighted average exercise price

 

$

53.83

$

44.69

Aggregate intrinsic value (in millions)

 

$

849

$

798