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Derivative Instruments and Fair Value Measurements Marketable Securities (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Marketable Securities [Line Items] |  |  |
Purchases of marketable securities | $ 250 | $ 0 | $ 0
Sales of marketable securities | 250 | $ 0 | $ 0
Bonds, other |  |  |
Marketable Securities [Line Items] |  |  |
Purchases of marketable securities | 250 |  |
Sales of marketable securities | 250 |  |
Bonds, corporate | Other Income (Expense), Net |  |  |
Marketable Securities [Line Items] |  |  |
Marketable Securities, Realized Gain (Loss) | $ 1 |  |

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- Definition Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
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- Definition Amount of cash outflow for purchase of marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26853-111562 + Details
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