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Income Taxes - Difference Between Income Tax Expense at the Federal Statutory Rate and Effective Tax Rate (Details) | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Difference between income tax expense at the federal statutory rate and effective tax rate [Abstract] |  |  |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00%
State income tax rate, net of federal benefit | 1.50% | 10.80% | 3.50%
Excess tax benefit from share-based compensation | (1.30%) | (4.80%) |
Foreign income taxed at different rates | (3.80%) | (9.80%) | (28.70%)
Non-deductible debt costs | (1.20%) |  |
Non-deductible executive compensation | (2.50%) | (2.60%) | (9.00%)
Change in valuation allowance | (40.10%) | (289.10%) | (25.80%)
Uncertain tax positions | 2.60% | 0.90% | (1.00%)
Research and development credit | 0.60% | 0.70% | 2.70%
Other | (0.90%) | (3.90%) | 2.00%
Effective tax rate | (24.10%) | (276.80%) | (35.30%)

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(6) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -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 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
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