Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Apr. 03, 2021	Apr. 04, 2020	Jan. 04, 2020	Apr. 03, 2021	Apr. 04, 2020
Income Tax Examination [Line Items]
Income tax expense	$ 4,671	$ 1,156		$ 10,108	$ 4,424
Effective Income Tax Rate Reconciliation, Percent	10.10%	8.20%		11.50%	9.10%
Special tax items
Income Tax Examination [Line Items]
Other Tax Expense (Benefit)			$ (800)
Release of valuation allowance
Income Tax Examination [Line Items]
Other Tax Expense (Benefit)	$ (900)