Stock-Based Compensation (Details 4) - USD ($) $ in Millions		12 Months Ended
		Nov. 27, 2020	Nov. 29, 2019	Nov. 30, 2018
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Tax benefits recorded related to stock-based compensation costs		$ 352	$ 248	$ 222
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	[1]	909	788	610
Cost of revenue
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		61	55	42
Research and development
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		467	375	277
Sales and marketing
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		261	249	206
General and administrative
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		$ 120	$ 109	$ 85

[1] During fiscal 2020, 2019 and 2018, we recorded tax benefits related to stock-based compensation costs of $352 million, $248 million and $222 million, respectively.