Commitments and Contingencies (Details) $ in Millions					1 Months Ended	3 Months Ended		6 Months Ended		69 Months Ended
	Jun. 08, 2021 USD ($)	May 24, 2021 USD ($)	May 13, 2021 USD ($)	Oct. 21, 2019 USD ($)	Jan. 31, 2014 USD ($)	Oct. 01, 2021 USD ($)	Oct. 02, 2020 USD ($)	Oct. 01, 2021 USD ($)	Oct. 02, 2020 USD ($)	Sep. 30, 2012 USD ($)
Loss Contingencies [Line Items]
Litigation settlement payment	$ 70.0	$ 70.0
Loss contingency, insurance recoveries	$ 67.1
Net revenues						$ 692.0	$ 626.0	$ 1,378.0	$ 1,240.0
GSA Schedule Contract
Loss Contingencies [Line Items]
Litigation settlement payment			$ 0.5
Net revenues										$ 222.0
Estimated damage				$ 1,090.0	$ 145.0
Estimated loss (low end)						$ 50.0		$ 50.0
GSA Schedule Contract | Minimum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven						1		1
GSA Schedule Contract | Maximum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven						3		3