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Balance Sheet Information Balance Sheet Information (Available-for-Sale Debt Securities) (Details) - USD ($)
3 Months Ended
Jul. 03, 2020
Apr. 02, 2021
Apr. 03, 2020
Jun. 28, 2019
Schedule of Held-to-maturity Securities [Line Items]        
Restricted cash included in Other current assets $ 2,000,000 $ 2,000,000 $ 2,000,000 $ 31,000,000
Available-for-sale securities, continuous unrealized loss position, fair value 0 0    
Other than temporary impairment losses, investments, available-for-sale securities 0 $ 0    
Available-for-sale Securities [Member]        
Schedule of Held-to-maturity Securities [Line Items]        
Restricted cash included in Other current assets $ 2,000,000