Derivatives - Fair Value of Derivative Financial Instruments (Details) - USD ($) $ in Millions	Jun. 28, 2025	Sep. 28, 2024
Derivative instruments designated as a cash flow hedge \| Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	$ 4.5	$ 3.1
Derivative instruments designated as a cash flow hedge \| Interest rate swaps \| Prepaid expenses and other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	4.2	3.1
Derivative instruments designated as a cash flow hedge \| Interest rate swaps \| Other assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	0.3	0.0
Derivatives not designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	0.1	0.8
Derivatives not designated as hedging instruments \| Interest rate swaps \| Other long-term liabilities
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	0.0	0.2
Derivatives not designated as hedging instruments \| Forward foreign currency contracts \| Prepaid expenses and other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	0.1	0.0
Derivatives not designated as hedging instruments \| Forward foreign currency contracts \| Accrued expenses
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	11.1	12.6
Derivatives not designated as hedging instruments \| Foreign currency option contracts \| Prepaid expenses and other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	$ 0.0	$ 0.8