Leases (Schedule Of Lease Costs) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jun. 28, 2020	Jun. 28, 2020
Leases [Abstract]
Operating lease cost	$ 6.2	$ 18.8
Finance lease cost, Amortization of leased assets	3.7	10.7
Finance lease cost, Interest on lease liability	2.3	6.7
Variable lease cost	3.3	9.1
Total lease cost	$ 15.5	$ 45.3