Reportable Operating Segments - Schedule of Reconciliation of Reportable Segment Income from Segments to Consolidated (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting [Abstract]
Segment income from operations	$ 1,972,676	$ 1,885,956	$ 1,547,595
Unallocated enterprise and shared brand expenses	(709,773)	(706,864)	(620,081)
Total other income, net	63,453	64,207	51,427
Income before income taxes	$ 1,326,356	$ 1,243,299	$ 978,941

Operating Income (Loss), Excluding Unallocated Enterprise And Shared Brand Expenses

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- Definition

Unallocated Enterprise And Shared Brand Expenses

+ References

No definition available.

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- Definition

Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482765/220-10-50-6

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- Definition

The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

+ References

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- References

No definition available.

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