Leases Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 04, 2020	Sep. 29, 2019	Sep. 28, 2019
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 71,885	$ 75,790	$ 0
Present value of lease liabilities	46,138
Other assets	34,707	34,521	64,714
Retained earnings	$ 1,257,374	1,177,600	$ 1,178,677
Minimum
Lessee, Lease, Description [Line Items]
Lease Term of Contract	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease Term of Contract	40 years
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets		75,790
Present value of lease liabilities		45,500
Other assets		(30,193)
Retained earnings		(1,077)
Before [Domain] | Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets		$ 45,500