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Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Millions	Jun. 30, 2026	Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Research and development tax credit receivables	$ 130	$ 120
Prepayments	228	169
Other receivables	93	69
Total prepaid expenses and other current assets	$ 451	$ 358

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- Definition

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+ References

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- Definition

Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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-Topic 210
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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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