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Commitments and Contingencies (Tables) | 3 Months Ended
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Nov. 28, 2020
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Operating Lease Cost and Information Related to Operating Lease Right-of-use Assets, Net and Operating Lease Liabilities | The following table presents the operating lease cost and information related to the operating lease right-of-use assets, net and operating lease liabilities for the thirteen weeks ended November 28, 2020:
(In thousands, except lease term and discount rate) |  |  |  |
Lease cost |  |  |  |
Operating lease costs including short-term lease expense and variable lease costs, which were immaterial in the period |  | $ | 4,811 |
Operating cash flow impacts |  |  |  |
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 3,357 |
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities |  | $ | 2,841 |
Weighted-average remaining lease term - operating leases |  | 4.5 years |
Weighted-average discount rate - operating leases |  |  | 2.54 | %
Schedule of Contractual Future Minimum Lease Payments of Operating Lease Liabilities | The contractual future minimum lease payments of the Company's operating lease liabilities by fiscal year are as follows as of November 28, 2020:
(In thousands) |  |  |  |
2021 (remaining nine months) |  | $ | 10,319 |
2022 |  |  | 11,270 |
2023 |  |  | 8,119 |
2024 |  |  | 5,667 |
2025 |  |  | 3,614 |
Thereafter |  |  | 4,866 |
Total payments |  |  | 43,855 |
Less interest |  |  | (2,250 | )
Total present value of lease payments |  | $ | 41,605 |
Schedule of Changes to Environmental Liabilities | The changes to the Company’s environmental liabilities for the thirteen weeks ended November 28, 2020 were as follows (in thousands):
|  | November 28, 2020 |
Beginning balance as of August 29, 2020 |  | $ | 30,702 |
Costs incurred for which reserves have been provided |  |  | (279 | )
Insurance proceeds |  |  | 35 |
Interest accretion |  |  | 112 |
Changes in discount rates |  |  | (137 | )
Balance as of November 28, 2020 |  | $ | 30,433 |
Schedule of Anticipated Payments and Insurance Proceeds of Currently Identified Environmental Remediation Liabilities | Anticipated payments and insurance proceeds of currently identified environmental remediation liabilities as of November 28, 2020, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.
(In thousands) |  | 2021 |  |  | 2022 |  |  | 2023 |  |  | 2024 |  |  | 2025 |  |  | Thereafter |  |  | Total |
Estimated costs – current dollars |  | $ | 11,089 |  |  | $ | 2,668 |  |  | $ | 1,371 |  |  | $ | 1,073 |  |  | $ | 1,076 |  |  | $ | 11,852 |  |  | $ | 29,129 |
Estimated insurance proceeds |  |  | (161 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (521 | ) |  |  | (1,346 | )
Net anticipated costs |  | $ | 10,928 |  |  | $ | 2,509 |  |  | $ | 1,198 |  |  | $ | 914 |  |  | $ | 903 |  |  | $ | 11,331 |  |  | $ | 27,783 |
Effect of inflation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,363 |
Effect of discounting |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,713 | )
Balance as of November 28, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 30,433 |

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