CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net sales	$ 1,345,640	$ 1,187,752	$ 2,835,715	$ 2,414,332
Cost of sales	633,111	566,531	1,406,513	1,165,520
Gross profit	712,529	621,221	1,429,202	1,248,812
Selling, general, and administrative expenses	349,869	327,825	882,370	765,403
Income from operations (Note 11)	362,660	293,396	546,832	483,409
Interest income	(3,571)	(369)	(6,669)	(1,311)
Interest expense	1,155	999	3,245	2,808
Other income, net	(228)	(191)	(968)	(376)
Total other (income) expense, net	(2,644)	439	(4,392)	1,121
Income before income taxes	365,304	292,957	551,224	482,288
Income tax expense (Note 4)	86,642	60,014	126,189	99,158
Net income	278,662	232,943	425,035	383,130
Other comprehensive income (loss), net of tax
Unrealized (loss) gain on cash flow hedges	(2,083)	(1,517)	(237)	974
Foreign currency translation gain (loss)	14,169	(2,744)	(15,084)	(3,388)
Total other comprehensive income (loss), net of tax	12,086	(4,261)	(15,321)	(2,414)
Comprehensive income	$ 290,748	$ 228,682	$ 409,714	$ 380,716
Net income per share
Basic (in dollars per share)	$ 10.55	$ 8.49	$ 16.00	$ 13.87
Diluted (in dollars per share)	$ 10.48	$ 8.42	$ 15.90	$ 13.73
Weighted-average common shares outstanding (Note 10)
Basic (in shares)	26,418	27,428	26,570	27,630
Diluted (in shares)	26,586	27,663	26,740	27,904