Commitments and Contingencies (Details) - USD ($) $ in Millions	Jul. 03, 2026	Oct. 03, 2025
Recorded Unconditional Purchase Obligation [Line Items]
Prepaid expenses, current	$ 242.7	$ 201.0
Wafer Purchases
Recorded Unconditional Purchase Obligation [Line Items]
Deposits assets	53.0	26.4
Prepaid expenses	53.0	26.4
Deposits assets, current	17.1	7.7
Prepaid expenses, current	17.1	7.7
Deposits assets, noncurrent	35.9	18.7
Prepaid expenses, noncurrent	$ 35.9	$ 18.7

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment in the future.

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