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Income Taxes (Details 5) - USD ($)
$ in Millions
12 Months Ended
Nov. 27, 2020
Nov. 29, 2019
Income Tax Disclosure [Abstract]    
Beginning balance $ 173 $ 196
Gross increases in unrecognized tax benefits - prior year tax positions 14 15
Gross decreases in unrecognized tax benefits - prior year tax positions 0 (2)
Gross increases in unrecognized tax benefits - current year tax positions 44 18
Gross decreases in unrecognized tax benefits - current year tax positions 0 (3)
Settlements with taxing authorities (11) 0
Lapse of statute of limitations (23) (50)
Unrecognized Tax Benefits, Foreign Exchange Gains and Losses 4 (1)
Ending balance $ 201 $ 173