Income Taxes - Summary of Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jan. 03, 2021	Dec. 29, 2019
Deferred tax assets:
Net operating losses	$ 26	$ 21
Tax credits	70	63
Other accruals and reserves	21	12
Stock compensation	17	20
Cost sharing adjustment	0	21
Other amortization	17	16
Operating lease liabilities	156	158
Other	53	45
Total gross deferred tax assets	360	356
Valuation allowance on deferred tax assets	(81)	(13)
Total deferred tax assets	279	343
Deferred tax liabilities:
Purchased intangible amortization	(27)	(27)
Convertible debt	(20)	(30)
Property and equipment	(34)	(47)
Operating lease right-of-use assets	(108)	(111)
Investments	(137)	(60)
Other	(6)	(5)
Total deferred tax liabilities	(332)	(280)
Deferred tax (liabilities) assets, net	$ (53)
Deferred tax (liabilities) assets, net		$ 63