Revenue (Narrative) (Details)	12 Months Ended
	Oct. 03, 2020 reporting_unit
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number of reportable segments	2
Minimum | Sensors
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Operating cycle	1 month
Maximum | Test & Simulation
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Operating cycle	12 months
Maximum | Sensors
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Operating cycle	3 months