Debt And Capital Lease Obligations (Capital Lease And Financing Obligations) (Narrative) (Details) - USD ($) |
12 Months Ended | |
---|---|---|
Sep. 01, 2018 |
Sep. 02, 2017 |
|
Capital Leased Assets [Line Items] | ||
Amount due under capital leases and financing agreements | $ 27,926,000 | $ 27,829,000 |
Property and equipment acquired under capital leases and financing agreements | 442,000 | |
Non-cash financing activity related to the capital lease | 1,163,000 | |
Amortization of capital leases | $ 0 | |
Fulfillment Center [Member] | ||
Capital Leased Assets [Line Items] | ||
Capital lease term | 20 years | |
Amount due under capital leases and financing agreements | $ 27,025,000 | $ 27,025,000 |
Minimum [Member] | Fulfillment Center [Member] | ||
Capital Leased Assets [Line Items] | ||
Capital lease, prepayment term with no penalty | 7 years | |
Maximum [Member] | Fulfillment Center [Member] | ||
Capital Leased Assets [Line Items] | ||
Capital lease, prepayment term with no penalty | 20 years |