Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	12 Months Ended
Mar. 31, 2024 USD ($) segment customer	Mar. 31, 2023 USD ($) customer	Mar. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Capitalized internal-use software	$ 93	$ 90
Number of reportable segments \| segment	1
Number of major customers \| customer	2	2
Cooperative advertising amount	$ 12	$ 37	$ 37
Advertising expense, net of vendor reimbursements	375	348	396
Net gain (loss) on foreign currency transactions	(10)	31	(22)
Net gain (loss) on foreign currency forward contracts	$ 12	$ (29)	$ 21
Revenue recognized at a point in time
Property, Plant and Equipment [Line Items]
Percentage of sales price	75.00%
Revenue recognized over time
Property, Plant and Equipment [Line Items]
Percentage of sales price	25.00%
Accounts Receivable \| Customer Concentration Risk \| Customer A
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	32.00%	32.00%
Accounts Receivable \| Customer Concentration Risk \| Customer B
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	27.00%	30.00%
Net revenue \| Customer Concentration Risk \| Sales Channel, Through Intermediary
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	80.00%	81.00%	77.00%
Net revenue \| Customer Concentration Risk \| Sales Channel, Directly to Consumer
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	59.00%	58.00%	60.00%
Minimum
Property, Plant and Equipment [Line Items]
Finite-lived intangible asset, useful life	2 years
Maximum
Property, Plant and Equipment [Line Items]
Finite-lived intangible asset, useful life	7 years

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Number Of Major Customers

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Percentage of Sales Price

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Total amount received by an entity from a vendor under a cooperative advertising arrangement that has been offset against advertising expense.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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