Leases (Future Minimum Lease Payments For Capital And Operating Leases) (Details) $ in Thousands	Oct. 02, 2016 USD ($)
Capital Leased Assets [Line Items]
Capital Leases, 2017	$ 3,423
Capital Leases, 2018	3,295
Capital Leases, 2019	2,911
Capital Leases, 2020	2,808
Capital Leases, 2021	2,810
Capital Leases, Thereafter	7,107
Capital Leases, Total minimum lease payments	22,354
Less amount representing interest, 10.00% weighted average interest rate	(3,831)
Present value of obligations under capital leases	18,523
Less current portion	(2,818)
Operating Leases, 2017	235,048
Operating Leases, 2018	206,170
Operating Leases, 2019	198,043
Operating Leases, 2020	171,101
Operating Leases, 2021	153,809
Operating Leases, Thereafter	530,142
Operating Leases, Total minimum lease payments	1,494,313
Capital Lease Obligations, Noncurrent	$ 15,705
Capital Lease Obligations [Member]
Capital Leased Assets [Line Items]
Weighted average interest rate	3.60%