Pensions and Other Postretirement Benefit (Details) $ in Millions	6 Months Ended
Jul. 02, 2017 USD ($)
U.S. retirement plans
Defined Benefit Plan Disclosure [Line Items]
Contribution to pension plans	$ 34
International retirement plans
Defined Benefit Plan Disclosure [Line Items]
Contribution to pension plans	$ 20

Amount of payment for pension benefits. Excludes other postretirement benefits.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585

Name:	us-gaap_PensionContributions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration