Risks and Uncertainties (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Oct. 03, 2020 USD ($) $ / shares
Concentration Risk [Line Items]
Dividends, per share, suspended (in dollars per share) | $ / shares	$ 0.30
Annualized suspended dividend payments | $	$ 23
COVID-19 Pandemic | Executive Officer | Minimum
Concentration Risk [Line Items]
Temporary salary decrease, percentage	10.00%
COVID-19 Pandemic | Executive Officer | Maximum
Concentration Risk [Line Items]
Temporary salary decrease, percentage	15.00%
COVID-19 Pandemic | Director
Concentration Risk [Line Items]
Temporary salary decrease, percentage	20.00%