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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Aug. 29, 2020 | Aug. 31, 2019 | Aug. 25, 2018
Pension liability adjustments, taxes |  |  | $ 46,523
Unrealized gains (losses) on marketable debt securities, net of taxes | $ 336 | $ 389 | (234)
Net derivative activities, tax (benefit) | $ (6,164) | $ 530 | 1,882
Accounting Standards Update 2018-02 |  |  |
Pension liability adjustments, taxes |  |  | 13,122
Net derivative activities, tax (benefit) |  |  | $ 1,367

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