XML 228 R55.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Balance at the beginning of the period $ 21 $ 22
Warranty expense 22 18
Warranties fulfilled (20) (18)
Balance at the end of the period $ 23 $ 22