Supplemental Balance Sheet Information Supplemental Balance Sheet (Prepaid and Other Current Assets) (Details) - USD ($) $ in Millions	Sep. 27, 2020	Sep. 29, 2019
Prepaid Expenses and Other Current Assets [Line Items]
Income Taxes Receivable, Current	$ 356.9	$ 141.1
Government subsidies receivables	155.1	0.0
Other Prepaid Expense, Current	227.5	347.1
Total prepaid expenses and current assets	$ 739.5	$ 488.2

[Line Items] for Prepaid Expenses and Other Current Assets [Table]

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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