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Recently Issued Accounting Pronouncements- Accounting Standard Update (Details) - USD ($) $ in Millions	Jul. 03, 2022	Oct. 01, 2022	Jul. 02, 2022
New Accounting Pronouncements or Change in Accounting Principle
Additional paid-in capital	$ 1,577.1	$ 1,596.1	$ 2,003.6
Accumulated deficit	43.5	$ 69.6	129.1
Deferred Tax Asset (Liability), net	105.0		12.9
Short Term Debt - 2024 Notes
New Accounting Pronouncements or Change in Accounting Principle
Short term debt	409.9		409.9
Long Term Debt - 2026 Notes
New Accounting Pronouncements or Change in Accounting Principle
Long term debt	1,044.8		831.4
Convertible Senior Notes Due 2028
New Accounting Pronouncements or Change in Accounting Principle
Long term debt	854.3		634.7
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle
Long term debt	433.0
Additional paid-in capital	(426.5)
Accumulated deficit	85.6
Cumulative Effect, Period of Adoption, Adjustment \| Adjustment for interest accretion
New Accounting Pronouncements or Change in Accounting Principle
Accumulated deficit			(109.2)
Cumulative Effect, Period of Adoption, Adjustment \| Adjustment for interest accretion \| Long Term Debt - 2026 Notes
New Accounting Pronouncements or Change in Accounting Principle
Interest expense	(99.5)
Cumulative Effect, Period of Adoption, Adjustment \| Adjustment for interest accretion \| Convertible Senior Notes Due 2028
New Accounting Pronouncements or Change in Accounting Principle
Interest expense	$ (9.7)
Cumulative Effect, Period of Adoption, Adjustment \| Tax effect
New Accounting Pronouncements or Change in Accounting Principle
Additional paid-in capital			115.7
Accumulated deficit			23.6
Deferred Tax Asset (Liability), net			92.1
Reclassify amounts from equity to debt \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle
Additional paid-in capital			(542.2)
Reclassify amounts from equity to debt \| Cumulative Effect, Period of Adoption, Adjustment \| Long Term Debt - 2026 Notes
New Accounting Pronouncements or Change in Accounting Principle
Long term debt			312.9
Reclassify amounts from equity to debt \| Cumulative Effect, Period of Adoption, Adjustment \| Convertible Senior Notes Due 2028
New Accounting Pronouncements or Change in Accounting Principle
Long term debt			$ 229.3