Property, Plant and Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Interest expense capitalized	$ 70	$ 86	$ 94
Depreciation expense, including the amortization of capitalized interest	$ 2,500	2,600	$ 2,600
AdvancedSterilizationProducts | Discontinued Operations, Held-for-sale or Disposed of by Sale
Property, Plant and Equipment [Line Items]
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment		100
Supply Chain | Discontinued Operations, Held-for-sale or Disposed of by Sale
Property, Plant and Equipment [Line Items]
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment		$ 100