Annual report pursuant to Section 13 and 15(d)

Financial Instruments (Details) (Cash, Cash Equivalents and Marketable Securities)

v3.19.3.a.u2
Financial Instruments (Details) (Cash, Cash Equivalents and Marketable Securities) - USD ($)
$ in Millions
Dec. 28, 2019
Dec. 29, 2018
Schedule of Investments [Line Items]    
Total Fair Value $ 1,503 $ 1,156
Cash and Cash Equivalents 1,466 1,078
Marketable securities 37 78
Level 1    
Schedule of Investments [Line Items]    
Total Fair Value 1 275
Cash and Cash Equivalents 1 275
Marketable securities 0 0
Level 2    
Schedule of Investments [Line Items]    
Total Fair Value 37 566
Cash and Cash Equivalents 0 488
Marketable securities 37 78
Cash    
Schedule of Investments [Line Items]    
Total Fair Value 1,465 315
Cash and Cash Equivalents 1,465 315
Marketable securities 0 0
Government money Market Funds | Level 1    
Schedule of Investments [Line Items]    
Total Fair Value 1 275
Cash and Cash Equivalents 1 275
Marketable securities 0 0
Commercial Paper | Level 2    
Schedule of Investments [Line Items]    
Total Fair Value 37 566
Cash and Cash Equivalents 0 488
Marketable securities $ 37 $ 78