Debt Long-term Debt Footnote L (Details) € in Millions, $ in Millions	1 Months Ended
May 31, 2017 USD ($)	Jan. 02, 2021 USD ($)	May 31, 2017 EUR (€)
.80% Euro Notes Due 2022
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 733	€ 600
Debt Instrument, Term	5 years
Debt instrument, stated interest rate	0.80%		0.80%
Debt Instrument, Interest Rate, Effective Percentage	0.87%		0.87%
1.75% U.S. Dollar Notes Due 2017
Debt Instrument [Line Items]
Debt Instrument, Term	5 years
Debt instrument, stated interest rate	1.75%		1.75%
Debt Instrument, Repurchased Face Amount	$ 400

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 210
-SubTopic 10
-Section S99
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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