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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Mar. 31, 2024
Income Tax Disclosure [Abstract]
Effective income tax rate (as a percent)	24.70%	29.80%	24.00%	24.70%
Long-term income tax receivable	$ 152,500		$ 152,500		$ 152,500
Tax Credit Carryforward [Line Items]
Income tax reserves	137,471		137,471		120,237
Research and Development Tax Credits
Tax Credit Carryforward [Line Items]
Income tax reserves	$ 131,000		$ 131,000		$ 115,400

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12

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-Paragraph 231
-Publisher FASB
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Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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Amount recognized for uncertainty in income taxes classified as noncurrent.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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