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Revenue (Details 6) - Revenue Reserve - USD ($) $ in Millions	12 Months Ended
	Nov. 27, 2020	Nov. 29, 2019	Nov. 30, 2018
Movement in Valuation Allowances and Reserves
Beginning balance	$ 7	$ 25	$ 22
Impacts of adoption of the new revenue standard	0	(15)	0
Amount charged to revenue	24	19	65
Actual returns	(21)	(22)	(62)
Ending balance	$ 10	$ 7	$ 25

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- References

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Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
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Amount of valuation and qualifying accounts and reserves.

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-Publisher FASB
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