Acquisitions and Divestitures Assets and Liabilities Held for Sale by Major Class (Details) - USD ($) $ in Millions	Sep. 28, 2019	Dec. 29, 2018
Business Combinations [Abstract]
Inventories	$ 0	$ 92
Property, plant and equipment, net	26	139
Goodwill	0	669
Intangible assets, net	9	437
Other	0	39
Total assets held for sale	35	1,376
Total liabilities held for sale	$ 2	$ 55

Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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