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Debt Long-term Debt Footnote C (Details) - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
May 31, 2020 | Dec. 31, 2010 | Jan. 02, 2021 | Sep. 28, 2019
Ten Year 2.10% U.S. Dollar Notes Due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Face Amount | $ 500 |  |  |
Debt instrument, stated interest rate | 2.10% |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 3.05% |
Debt Instrument, Term | 10 years |  |  |
4.0% U.S. Dollar Notes Due 2020 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Face Amount | $ 600 | $ 1,000 |  |
Debt instrument, stated interest rate | 4.00% | 4.00% |  | 4.00%
Debt Instrument, Term |  | 10 years |  |

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