Annual report pursuant to Section 13 and 15(d)

Earnings (Loss) Per Share (Details)

v3.19.3.a.u2
Earnings (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 28, 2019
Sep. 28, 2019
Jun. 29, 2019
Mar. 30, 2019
Dec. 29, 2018
Sep. 29, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Sep. 14, 2016
Numerator-Net income (loss):                        
Numerator for basic and diluted earnings per share $ 170 $ 120 $ 35 $ 16 $ 38 $ 102 $ 116 $ 81 $ 341 $ 337 $ (33)  
Denominator-Weighted average shares:                        
Denominator for basic earnings per share (in shares) 1,140 1,097 1,084 1,044 1,002 987 972 968 1,091 982 952  
Effect of potentially dilutive shares:                        
Employee equity incentive plans and warrants (in shares)                 29 82 0  
Denominator for diluted earnings per share (in shares) 1,188 1,117 1,109 1,094 1,079 1,076 1,147 1,039 1,120 1,064 952  
Earnings (loss) per share:                        
Basic (in usd per share) $ 0.15 $ 0.11 $ 0.03 $ 0.01 $ 0.04 $ 0.10 $ 0.12 $ 0.08 $ 0.31 $ 0.34 $ (0.03)  
Diluted (in usd per share) $ 0.15 $ 0.11 $ 0.03 $ 0.01 $ 0.04 $ 0.09 $ 0.11 $ 0.08 $ 0.30 $ 0.32 $ (0.03)  
2.125% Notes                        
Debt Instrument [Line Items]                        
Interest rate, stated percentage 2.125% 2.125%             2.125%     2.125%
Stock Compensation Plan                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Antidilutive securities excluded from computation of earnings per share, amount (in shares)                 93 105 189