Fair Value Measurements and Derivatives - Notional Amount of Currency Derivatives (Details) € in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2016 EUR (€)	Dec. 31, 2015 USD ($)
Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount | €		€ 338
Foreign Exchange Forward [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	$ 181		$ 212
Foreign Exchange Forward [Member] | United States of America, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	Mexican peso, euro
Derivative, Notional Amount	$ 54
Foreign Exchange Forward [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, Canadian dollar, Hungarian forint, British pound, Swiss franc, Indian rupee, Russian ruble
Derivative, Notional Amount	$ 47
Foreign Exchange Forward [Member] | United Kingdom, Pounds [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, Euro
Derivative, Notional Amount	$ 5
Foreign Exchange Forward [Member] | Swedish krona [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	Euro
Derivative, Notional Amount	$ 13
Foreign Exchange Forward [Member] | South Africa Rand [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, Euro
Derivative, Notional Amount	$ 13
Foreign Exchange Forward [Member] | Thailand, Baht [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, Australian dollar
Derivative, Notional Amount	$ 23
Foreign Exchange Forward [Member] | Canada, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar
Derivative, Notional Amount	$ 3
Foreign Exchange Forward [Member] | Brazil, Brazil Real [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	Euro
Derivative, Notional Amount	$ 3
Foreign Exchange Forward [Member] | Indian rupee [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, British pound, Euro
Derivative, Notional Amount	$ 20
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	71
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | United States of America, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	1
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	8
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | South Africa Rand [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	13
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Thailand, Baht [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	23
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Canada, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	3
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Brazil, Brazil Real [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	3
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Indian rupee [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	20
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	110
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | United States of America, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	53
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	39
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | United Kingdom, Pounds [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	5
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Swedish krona [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	13
Currency Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	$ 524		$ 219
Currency Swap [Member] | United States of America, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	Mexican peso
Derivative, Notional Amount	$ 80
Currency Swap [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Traded Currency	U.S. dollar, Canadian dollar, British pound
Derivative, Notional Amount	$ 444
Currency Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	149
Currency Swap [Member] | Not Designated as Hedging Instrument [Member] | United States of America, Dollars [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	80
Currency Swap [Member] | Not Designated as Hedging Instrument [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	69
Currency Swap [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	375
Currency Swap [Member] | Cash Flow Hedging [Member] | Euro Member Countries, Euro [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	375
Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	705
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	220
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	$ 485