Revenue - Schedule of Revenue by Geographical Location (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 844	$ 806	$ 1,783	$ 1,481
United States
Disaggregation of Revenue [Line Items]
Revenue	292	331	850	623
PRC
Disaggregation of Revenue [Line Items]
Revenue	193	178	321	319
Taiwan
Disaggregation of Revenue [Line Items]
Revenue	155	166	270	281
Republic of Korea
Disaggregation of Revenue [Line Items]
Revenue	76	62	139	107
Other countries
Disaggregation of Revenue [Line Items]
Revenue	$ 128	$ 69	$ 203	$ 151

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.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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+ Details