Income Taxes - Textual (Details) $ in Millions	12 Months Ended
	Oct. 01, 2022 USD ($)
Operating Loss Carryforwards [Line Items]
Undistributed earnings	$ 7.2
Non US Subsidiaries
Operating Loss Carryforwards [Line Items]
Release of valuation allowance	(7.3)
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	105.8
Federal | Tax year expiration, indefinite
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	74.7
Federal | Tax year expiration, 2027
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	31.1
Federal | Research tax credit carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	70.0
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	65.5
State | Research tax credit carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	48.1
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 41.7