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Commitments and Contingencies (Tables) | 12 Months Ended
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Aug. 28, 2021
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 fiscal 2021:
(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 |  | $ | 19,329 |
Operating cash flow impacts |  |  |  |
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 13,629 |
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities |  | $ | 13,592 |
Weighted-average remaining lease term - operating leases |  | 4.09 |
Weighted-average discount rate - operating leases |  |  | 2.28 | %
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 as of August 28, 2021 are as follows:
(In thousands) |  |  |  |
2022 |  | $ | 13,815 |
2023 |  |  | 11,489 |
2024 |  |  | 8,014 |
2025 |  |  | 5,284 |
2026 |  |  | 3,576 |
Thereafter |  |  | 3,541 |
Total payments |  |  | 45,719 |
Less interest |  |  | 2,545 |
Total present value of lease payments |  | $ | 43,174 |
Schedule of Changes to Environmental Liabilities | The changes to the Company’s environmental liabilities for fiscal 2021 and 2020 were as follows (in thousands):
Year ended |  | August 28, 2021 |  |  | August 29, 2020 |
Beginning balance |  | $ | 30,702 |  |  | $ | 27,718 |
Costs incurred for which reserves have been provided |  |  | (1,593 | ) |  |  | (1,160 | )
Insurance proceeds |  |  | 129 |  |  |  | 111 |
Interest accretion |  |  | 448 |  |  |  | 537 |
Changes in discount rates |  |  | (1,040 | ) |  |  | 1,133 |
Revisions in estimates |  |  | 4,213 |  |  |  | 2,363 |
Ending balance |  | $ | 32,859 |  |  | $ | 30,702 |
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 August 28, 2021, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.
(In thousands) |  | 2022 |  |  | 2023 |  |  | 2024 |  |  | 2025 |  |  | 2026 |  |  | Thereafter |  |  | Total |
Estimated costs—current dollars |  | $ | 12,490 |  |  | $ | 2,530 |  |  | $ | 2,080 |  |  | $ | 1,366 |  |  | $ | 1,129 |  |  | $ | 12,712 |  |  | $ | 32,307 |
Estimated insurance proceeds |  |  | (210 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (380 | ) |  |  | (1,254 | )
Net anticipated costs |  | $ | 12,280 |  |  | $ | 2,371 |  |  | $ | 1,907 |  |  | $ | 1,207 |  |  | $ | 956 |  |  | $ | 12,332 |  |  | $ | 31,053 |
Effect of inflation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,912 |
Effect of discounting |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (6,106 | )
Balance as of August 28, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 32,859 |

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