Commitments And Contingencies (Details) - USD ($) $ in Millions	Oct. 02, 2026	Oct. 03, 2025
Recorded Unconditional Purchase Obligation [Line Items]
Prepaid expenses, current	$ 228.0	$ 201.0
Wafer purchases
Recorded Unconditional Purchase Obligation [Line Items]
Deposits assets	68.5	26.4
Prepaid expenses	68.5	26.4
Deposits assets, current	37.7	7.7
Prepaid expenses, current	37.7	7.7
Deposits assets, noncurrent	30.8	18.7
Prepaid expenses, noncurrent	$ 30.8	$ 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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