Commitments and Contingencies (Details) - USD ($) $ in Millions	Dec. 27, 2024	Sep. 27, 2024
Recorded Unconditional Purchase Obligation [Line Items]
Prepaid expenses, current	$ 223.1	$ 234.8
Wafer Purchases
Recorded Unconditional Purchase Obligation [Line Items]
Deposits assets, current	141.7	141.7
Prepaid expenses, current	3.6	3.0
Deposits assets, noncurrent	1.1	1.3
Prepaid expenses, noncurrent	$ 23.0	$ 21.8

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.

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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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