CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 875,614	$ 721,902	$ 1,490,075	$ 1,226,580
Cost of sales	453,693	354,814	773,402	598,989
Gross profit	421,921	367,088	716,673	627,591
Selling, general, and administrative expenses	294,090	238,907	532,501	437,578
Income from operations	127,831	128,181	184,172	190,013
Interest income	(1,884)	(460)	(3,098)	(942)
Interest expense	1,038	913	2,090	1,809
Other (income) expense, net	(241)	48	(740)	(185)
Total other (income) expense, net	(1,087)	501	(1,748)	682
Income before income taxes	128,918	127,680	185,920	189,331
Income tax expense (Note 4)	27,394	25,617	39,547	39,144
Net income	101,524	102,063	146,373	150,187
Other comprehensive (loss) income, net of tax
Unrealized gain on cash flow hedges	1,088	1,033	1,846	2,491
Foreign currency translation loss	(13,529)	(2,537)	(29,253)	(644)
Total other comprehensive (loss) income, net of tax	(12,441)	(1,504)	(27,407)	1,847
Comprehensive income	$ 89,083	$ 100,559	$ 118,966	$ 152,034
Net income per share
Basic (in dollars per share)	$ 3.83	$ 3.69	$ 5.49	$ 5.42
Diluted (in dollars per share)	$ 3.80	$ 3.66	$ 5.46	$ 5.37
Weighted-average common shares outstanding (Note 9)
Basic (in shares)	26,517	27,651	26,646	27,731
Diluted (in shares)	26,682	27,896	26,815	27,978