Debt - Additional Information (Details) $ in Millions	Feb. 21, 2025 USD ($)
Western Digital Corporation
Debt Instrument [Line Items]
Dividends paid	$ 1,500
Term B Loan \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	2,000
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 1,500

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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+ Details