Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Cash, Cash Equivalents, and Marketable Securities Fair Value Measurements) (Details)

v3.20.1
Financial Instruments (Cash, Cash Equivalents, and Marketable Securities Fair Value Measurements) (Details) - USD ($)
$ in Millions
Mar. 28, 2020
Dec. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) $ 363 $ 42
Cash and Cash Equivalents 295 1
Marketable Securities 55 37
Other Current Assets   2
Other Current Liabilities 13 2
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) 1 1
Cash and Cash Equivalents 1 1
Marketable Securities 0 0
Other Current Assets   0
Other Current Liabilities 0 0
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) 362 41
Cash and Cash Equivalents 294 0
Marketable Securities 55 37
Other Current Assets   2
Other Current Liabilities 13 2
Government money market funds | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) 1 1
Cash and Cash Equivalents 1 1
Marketable Securities 0 0
Other Current Assets   0
Other Current Liabilities 0 0
Commercial paper | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) 349 37
Cash and Cash Equivalents 294 0
Marketable Securities 55 37
Other Current Assets   0
Other Current Liabilities 0 0
Foreign Exchange Contract [Member] | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Fair Value Asset (Liability) (13) 4
Cash and Cash Equivalents 0 0
Marketable Securities 0 0
Other Current Assets   2
Other Current Liabilities $ 13 $ 2