Share-Based Compensation Plans - Schedule of Options Outstanding and Exercisable (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Stock option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding, shares (in shares) | shares	788
Options outstanding, weighted-average remaining contractual life	6 years 2 months 12 days
Options outstanding, weighted-average exercise price (in dollars per share)	$ 91
Options exercisable, shares (in shares) | shares	455
Options exercisable, weighted-average exercise price (in dollars per share)	$ 90
$75-$79
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price range, lower range limit (in dollars per share)	75
Exercise price range, upper range limit (in dollars per share)	$ 79
$75-$79 | Stock option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding, shares (in shares) | shares	208
Options outstanding, weighted-average remaining contractual life	4 years 3 months 18 days
Options outstanding, weighted-average exercise price (in dollars per share)	$ 76
Options exercisable, shares (in shares) | shares	208
Options exercisable, weighted-average exercise price (in dollars per share)	$ 76
$80-$89
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price range, lower range limit (in dollars per share)	80
Exercise price range, upper range limit (in dollars per share)	$ 89
$80-$89 | Stock option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding, shares (in shares) | shares	180
Options outstanding, weighted-average remaining contractual life	7 years 6 months
Options outstanding, weighted-average exercise price (in dollars per share)	$ 84
Options exercisable, shares (in shares) | shares	65
Options exercisable, weighted-average exercise price (in dollars per share)	$ 84
$90-$99
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price range, lower range limit (in dollars per share)	90
Exercise price range, upper range limit (in dollars per share)	$ 99
$90-$99 | Stock option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding, shares (in shares) | shares	287
Options outstanding, weighted-average remaining contractual life	7 years 1 month 6 days
Options outstanding, weighted-average exercise price (in dollars per share)	$ 95
Options exercisable, shares (in shares) | shares	108
Options exercisable, weighted-average exercise price (in dollars per share)	$ 97
$100-$123
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price range, lower range limit (in dollars per share)	100
Exercise price range, upper range limit (in dollars per share)	$ 123
$100-$123 | Stock option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding, shares (in shares) | shares	113
Options outstanding, weighted-average remaining contractual life	5 years 2 months 12 days
Options outstanding, weighted-average exercise price (in dollars per share)	$ 123
Options exercisable, shares (in shares) | shares	74
Options exercisable, weighted-average exercise price (in dollars per share)	$ 123