Revenue - Revenue by Type (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Disaggregation of Revenue [Line Items]
Revenues	$ 1,021.8	$ 1,013.1
Disposables
Disaggregation of Revenue [Line Items]
Revenues	663.7	628.9
Capital equipment, components and software
Disaggregation of Revenue [Line Items]
Revenues	154.2	199.2
Service
Disaggregation of Revenue [Line Items]
Revenues	198.6	178.8
Other
Disaggregation of Revenue [Line Items]
Revenues	$ 5.3	$ 6.2