Borrowings and Lines of Credit Borrowings and lines of Credit (Current Year Actions) (Details) € in Millions	9 Months Ended
Sep. 30, 2016 EUR (€)
Notes 1.125% Due 2021 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Feb. 22, 2016
Proceeds from Issuance of Debt	€ 950
Debt Instrument, Interest Rate, Stated Percentage	1.125%
Debt Instrument, Maturity Date, Description	2021
Floating rate notes due 2018 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Feb. 22, 2016
Proceeds from Issuance of Debt	€ 750
Debt Instrument, Maturity Date, Description	2018
Notes 1.875% Due 2026 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Feb. 22, 2016
Proceeds from Issuance of Debt	€ 500
Debt Instrument, Interest Rate, Stated Percentage	1.875%
Debt Instrument, Maturity Date, Description	2026

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

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

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ 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))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- 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.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ 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)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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- Details

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