Debt 2019 Debt Redemption (Details) - USD ($) $ in Millions |
1 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|---|
Aug. 31, 2019 |
Sep. 28, 2019 |
Dec. 28, 2019 |
Dec. 29, 2018 |
May 31, 2018 |
Nov. 30, 2016 |
Mar. 31, 2014 |
Dec. 31, 2010 |
Nov. 30, 2009 |
|
Debt Instrument [Line Items] | |||||||||
Interest expense | $ 15 | $ 284 | $ 287 | ||||||
Debt repurchase amount | $ 1,000 | ||||||||
4.15% U.S. Dollar Notes Due 2019 | |||||||||
Debt Instrument [Line Items] | |||||||||
Debt instrument, stated interest rate | 4.15% | 4.15% | 4.15% | ||||||
Interest expense | $ 1 | $ 1 | |||||||
Debt repurchase amount | $ 191 | $ 309 | |||||||
4.0% U.S. Dollar Notes Due 2020 | |||||||||
Debt Instrument [Line Items] | |||||||||
Debt instrument, stated interest rate | 4.00% | 4.00% | |||||||
Interest expense | $ 6 | ||||||||
Debt repurchase amount | $ 248 | $ 150 | |||||||
3.25% U.S. Dollar Notes Due 2021 | |||||||||
Debt Instrument [Line Items] | |||||||||
Debt instrument, stated interest rate | 3.25% | 3.25% | |||||||
Interest expense | $ 6 | ||||||||
Debt repurchase amount | $ 202 | ||||||||
2.65% U.S. Dollar Notes Due 2023 | |||||||||
Debt Instrument [Line Items] | |||||||||
Debt instrument, stated interest rate | 2.65% | 2.65% | |||||||
Interest expense | $ 2 | ||||||||
Debt repurchase amount | $ 50 |