Summary of Stock Options Outstanding and Exercisable (Detail)	12 Months Ended
	Dec. 31, 2024 $ / shares shares
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Number outstanding | shares	3,397
Remaining contract life in years, Outstanding options	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]
Number outstanding | shares	3,397
Remaining contract life in years, Outstanding options	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