Income Taxes (Details 4) - USD ($) $ in Millions	Nov. 27, 2020	Nov. 29, 2019
Deferred tax assets:
Intangible assets	$ 1,368	$ 5
Reserves and accruals	71	54
Stock-based compensation	92	107
Net operating loss carryforwards of acquired companies	54	137
Credit carryforwards	218	252
Capitalized expenses	292	45
Benefits relating to tax positions	44	47
Operating lease liabilities	131	0
Other	37	45
Total gross deferred tax assets	2,307	692
Deferred tax assets valuation allowance	(276)	(245)
Total deferred tax assets	2,031	447
Deferred tax liabilities:
Depreciation and amortization	52	36
Undistributed earnings of foreign subsidiaries	51	52
Prepaid expenses	107	86
Acquired intangible assets	330	413
Operating lease right-of-use assets	131	0
Total deferred tax liabilities	671	587
Net deferred tax assets (liabilities)	$ 1,360	$ (140)