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Revenue (Details 5) - Allowance for Doubtful Accounts - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 03, 2021 | Nov. 27, 2020 | Nov. 29, 2019
Movement in Valuation Allowances and Reserves |  |  |
Beginning balance | $ 21 | $ 10 | $ 15
Increase due to acquisition | 3 | 0 | 0
Adjustments to reserve balance | (3) | 31 | 5
Write-offs, net of recoveries | (5) | (20) | (10)
Ending balance | $ 16 | $ 21 | $ 10

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