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Intangible Assets and Goodwill - Schedule of Intangible Assets and Goodwill (Details) - USD ($) $ in Millions | Dec. 31, 2017 | Jan. 01, 2017
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Intangible assets with indefinite lives: |  |
Indefinite lived intangible assets | $ 11,283 | $ 10,331
Total intangible assets - net | 53,228 | 26,876
Trademarks |  |
Intangible assets with indefinite lives: |  |
Indefinite lived intangible assets | 7,082 | 6,888
Purchased in-process research and development |  |
Intangible assets with indefinite lives: |  |
Indefinite lived intangible assets | 4,201 | 3,443
Patents And Trademarks |  |
Intangible assets with definite lives: |  |
Finite lived intangible assets gross | 36,427 | 10,521
Less accumulated amortization | 7,223 | 5,076
Finite lived intangible assets net | 29,204 | 5,445
Customer relationships and other intangible assets |  |
Intangible assets with definite lives: |  |
Finite lived intangible assets gross | 20,204 | 17,615
Less accumulated amortization | 7,463 | 6,515
Finite lived intangible assets net | $ 12,741 | $ 11,100

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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