Stock-Based Compensation and Stock Options - Stock Options (Detail) - $ / shares	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]
Options outstanding, beginning balance, Shares	651,857	723,876
Options granted, Shares	0	44,600
Options exercised, Shares	(39,471)	(43,739)
Options cancelled/forfeited, Shares	(485)	(2,394)
Options outstanding, ending balance, Shares	611,901	722,343
Options outstanding, beginning balance, Weighted Average Exercise Price	$ 108.1	$ 84.55
Options granted, Weighted Average Exercise Price	0	148.89
Options exercised, Weighted Average Exercise Price	75.79	42.69
Options cancelled/forfeited, Weighted Average Exercise Price	149.26	121.79
Options outstanding, ending balance, Weighted Average Exercise Price	$ 110.1	$ 90.94