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Income Taxes (Details Numeric 2) - USD ($) $ in Millions	12 Months Ended
	Nov. 27, 2020	Nov. 29, 2019
Valuation Allowance [Abstract]
Deferred tax assets valuation allowance	$ 276	$ 245
Change in deferred tax asset valuation allowance	31
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	39
Tax credit carryforward	16
State [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	367
Tax credit carryforward	236
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	75
Tax credit carryforward	$ 16
Minimum
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, Expiration date	Jan. 01, 2021
Maximum
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, Expiration date	Jan. 01, 2038

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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Expiration date of the tax credit carryforward, in CCYY-MM-DD format.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

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