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v3.23.1

Employee Benefit Plans - Narrative (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 25, 2023 USD ($) RetirementPlan | Feb. 26, 2022 USD ($) | Feb. 25, 2023 USD ($) RetirementPlan | Feb. 26, 2022 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Contributions charged to expense under the plan | $ 4,100,000 | $ 3,900,000 | $ 9,900,000 | $ 9,500,000
Deferred compensation plan, employee or employer contribution charged to expense | $ 100,000 | 0 | $ 200,000 | 0
SERP |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Number of frozen non-contributory defined benefit pension plans | RetirementPlan | 1 |  | 1 |
Amounts charged to expense related to the plans | $ 400,000 | 600,000 | $ 900,000 | 1,300,000
Nonqualified Deferred Compensation Plan Member |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
NQDC Plan assets | $ 1,800,000 | $ 0 | $ 1,800,000 | $ 0

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- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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