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Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 29, 2020 | Feb. 23, 2019 | Feb. 29, 2020 | Feb. 23, 2019
Income Statement [Abstract] |  |  |  |
Amortization of net actuarial loss, tax | $ 3,000 | $ 2,000 | $ 5,000 | $ 5,000
Change in fair value of interest rate swap, tax | $ 0 |  | $ 22 |
Change in fair value of interest rate swap, tax |  | $ 206 |  | $ 213

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- Definition Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580 + Details
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