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Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Parenthetical) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 8 Months Ended
--- | --- | ---
May 04, 2019 | May 05, 2018 | May 04, 2019 | May 05, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pension liability adjustments, taxes |  | $ 631 |  | $ 1,909
Reclassified from Accumulated Other Comprehensive Income [Member] | Pension Liability [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Unrealized gains (losses) on marketable securities, taxes | $ 8 | 3 | $ 8 | 20
Reclassified from Accumulated Other Comprehensive Income [Member] | Derivatives [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Net derivative activities, taxes | $ 120 | $ 119 | $ 360 | $ 356

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