Revenue (Remaining Performance Obligations) (Details) $ in Thousands	12 Months Ended
	Oct. 03, 2020 USD ($)
Revenue from Contract with Customer [Abstract]
Revenue, remaining performance obligation, amount	$ 209,294
Revenue, remaining performance obligation, optional exemption, nature	We do not disclose the value of remaining performance obligations for contracts with an original expected duration of one year or less
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-10-04
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, percentage	46.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-10-04
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, percentage	32.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year