Earnings Per Share Data ("EPS") and Stock Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Anti-dilutive weighted average stock options excluded from computation of earnings per share	5,200,000	5,600,000	5,200,000	5,600,000
Stock options granted during period			1,893,756
Weighted-average grant date fair value, per option			$ 41.81
Compensation cost recognized			$ 43,062	$ 41,640
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost recognized, pre-tax charge	$ 15,900	$ 17,600	32,100	32,800
Restricted Stock Awards, Restricted Stock Units and Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost recognized, pre-tax charge	5,800	$ 4,700	$ 10,300	$ 8,100
Unrecognized compensation cost vesting period			2 years 9 months 18 days
Unvested Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested options and restricted stock	$ 204,400		$ 204,400
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares and restricted units granted during period			287,757
Weighted-average grant date fair value, per share			$ 118.14
Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares and restricted units granted during period			93,606