INCOME TAXES - (Tables)

12 Months Ended

Mar. 31, 2025

Income Tax Disclosure [Abstract]

Schedule of Income Before Income Taxes

Components of income before income taxes recorded in the consolidated statements of comprehensive income were as follows:

	Years Ended March 31,
	2025		2024		2023
Domestic (1)	$	1,033,428	$	688,981	$	467,231
Foreign	209,871		289,960		198,851
Total	$	1,243,299	$	978,941	$	666,082

(1) Domestic income before income taxes for the year ended March 31, 2024 is presented net of intercompany dividends (or repatriated cash) of $250,000. No intercompany dividends (or repatriated cash) that were subject to income taxes from a foreign subsidiary were declared during years ended March 31, 2025 and 2023.

Schedule of Components of Income Tax Expense (Benefit)

Components of income tax expense (benefit) recorded in the consolidated statements of comprehensive income were as follows:

	Years Ended March 31,
	2025		2024		2023
Current
Federal	$	177,652	$	146,939	$	115,708
State	43,847		32,065		18,418
Foreign	61,254		41,884		24,853
Total	282,753		220,888		158,979
Deferred
Federal	(1,134)		(3,113)		4,830
State	219		(2,336)		382
Foreign	(4,630)		3,939		(14,931)
Total	(5,545)		(1,510)		(9,719)
Total	$	277,208	$	219,378	$	149,260

Schedule of Income Tax Expense Reconciliation

Income tax expense (benefit) differed from that obtained by applying the statutory federal income tax rate to income before income taxes as follows:

	Years Ended March 31,
	2025		2024		2023
Computed expected income taxes	$	261,093	$	205,578	$	139,882
State income taxes, net of federal income tax benefit	45,991		32,023		15,881
Foreign rate differential	(13,078)		(15,976)		(21,420)
Gross unrecognized tax benefits	(1,594)		1,301		20,122
Intercompany transfers of assets	10,430		(1,817)		(13,072)
US tax on foreign earnings	(14,548)		4,750		7,672
Other	(11,086)		(6,481)		195
Total	$	277,208	$	219,378	$	149,260

Schedule of Deferred Tax Assets and Liabilities

The tax effects of temporary differences that give rise to significant portions of deferred tax assets and deferred tax liabilities are as follows:

	As of March 31,
	2025		2024
Deferred tax assets
Amortization of intangible assets	$	12,413	$	11,416
Operating lease liabilities	38,051		38,890
Uniform capitalization adjustment to inventory	10,723		11,822
State related taxes and credit carryforwards	3,107		1,834
Reserves and accruals	69,803		65,817
Net operating loss carry-forwards	10,421		5,981
Other	1,188		3,164
Gross deferred tax assets	145,706		138,924
Valuation allowances	(5,138)		(1,259)
Total	140,568		137,665
Deferred tax liabilities
Prepaid expenses	(8,727)		(7,060)
Operating lease assets	(29,189)		(29,667)
Depreciation of property and equipment	(23,359)		(28,354)
Other	(1,702)		—
Total	(62,977)		(65,081)
Deferred tax assets, net	$	77,591	$	72,584

Unrecognized Tax Benefits

A reconciliation of the beginning and ending amounts of total gross unrecognized tax benefits are as follows:

	Years Ended March 31,
	2025		2024		2023
Beginning balance	$	45,620	$	44,901	$	24,779
Gross increase related to current year tax positions	4,499		4,318		6,865
Gross increase related to prior year tax positions	4,662		4,629		16,243
Gross decrease related to prior year tax positions	(4,309)		(4,698)		(456)
Settlements with taxing authorities	(22,793)		(582)		—
Lapse of statute of limitations	(6,446)		(2,948)		(2,530)
Ending balance	$	21,233	$	45,620	$	44,901

Balance Sheet Location of Gross Unrecognized Tax Benefits

Total gross unrecognized tax benefits recorded in the consolidated balance sheets are as follows:

	As of March 31,
	2025		2024
Current liability
Income tax payable	$	5,688	$	3,998
Long-term liability
Income tax liability	15,545		41,622
Total	$	21,233	$	45,620