Summary of Stock Options Outstanding and Exercisable (Detail)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Number outstanding | shares	15,089
Remaining contract life in years, Outstanding options	10 months 13 days
Number outstanding, Weighted average exercise price	$ 76.97
$67.29
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Number outstanding | shares	3,945
Remaining contract life in years, Outstanding options	1 month 20 days
Number outstanding, Weighted average exercise price	$ 67.29
$80.40
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized under stock option plans, exercise price range	$ 67.29
Number outstanding | shares	11,144
Remaining contract life in years, Outstanding options	1 year 1 month 17 days
Number outstanding, Weighted average exercise price	$ 80.4
$80.40
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized under stock option plans, exercise price range	$ 80.4