XML 79 R54.htm IDEA: XBRL DOCUMENT v3.24.0.1
Note 4 - Stock Options and Other Stock Plans - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Outstanding, Options (in shares) 1,974  
Outstanding, weighted average exercise price (in dollars per share) $ 169.64  
Outstanding, Weighted-Average Remaining Contractual Term (Year) 5 years 10 months 24 days 6 years
Outstanding, Aggregate Intrinsic Value $ 135 $ 86
Granted, Options (in shares) 351  
Granted, weighted average exercise price (in dollars per share) $ 202.81  
Exercised, Options (in shares) (233)  
Exercised, weighted average exercise price (in dollars per share) $ 118.29  
Forfeited or expired, Options (in shares) (20)  
Forfeited or expired, weighted average exercise price (in dollars per share) $ 218.46  
Outstanding, Options (in shares) 2,072 1,974
Outstanding, weighted average exercise price (in dollars per share) $ 180.56 $ 169.64
Vested or expected to vest, Options (in shares) 2,053  
Vested or expected to vest, weighted average exercise price (in dollars per share) $ 180.23  
Vested or expected to vest, Weighted-Average Remaining Contractual Term (Year) 5 years 10 months 24 days  
Vested or expected to vest, Aggregate Intrinsic Value $ 134  
Exercisable, Options (in shares) 1,423  
Options, exercisable, Weighted-Average Exercise Price (in dollars per share) $ 164.48  
Options, Exercisable, Weighted-Average Remaining Contractual Term (Year) 4 years 9 months 18 days  
Options, Exercisable, Aggregate Intrinsic Value $ 115