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Supplemental Balance Sheet Details - Summary of Changes in Reserve for Product Warranties (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 03, 2021
Sep. 27, 2020
Oct. 03, 2021
Sep. 27, 2020
Reserve for product warranties [Roll Forward]        
Balance at beginning of period $ 16 $ 10 $ 13 $ 14
Additions charged to cost of product revenue 5 6 20 11
Repairs and replacements (6) (6) (18) (15)
Balance at end of period $ 15 $ 10 $ 15 $ 10