Debt Components of Notes Payable (Details) - USD ($) $ in Millions	Dec. 30, 2017	Dec. 31, 2016
Components of Notes Payable
Notes payable	$ 370	$ 438
U.S. Commercial Paper
Components of Notes Payable
Notes payable	$ 196	$ 80
Debt Instrument, Interest Rate, Effective Percentage	1.76%	0.61%
Europe Commerical Paper
Components of Notes Payable
Notes payable	$ 96	$ 306
Debt Instrument, Interest Rate, Effective Percentage	(0.32%)	(0.18%)
Bank Borrowings
Components of Notes Payable
Notes payable	$ 78	$ 52

[Line Items] for This table represents the components of notes payable.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

+ References

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