Fair Value Measurements and Derivatives - Notional Amount of Currency Derivatives (Details) - USD ($) $ in Millions | 6 Months Ended | |
Jun. 30, 2015 | Dec. 31, 2014 |
Foreign Exchange Forward [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | $ 204 | $ 296 |
Foreign Exchange Forward [Member] | United States of America, Dollars [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | Mexican peso | |
Derivative, Notional Amount | $ 78 | |
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 | $ 48 | |
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 | $ 7 | |
Foreign Exchange Forward [Member] | Swedish krona [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | Euro | |
Derivative, Notional Amount | $ 14 | |
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 | $ 7 | |
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 | $ 19 | |
Foreign Exchange Forward [Member] | Brazil, Brazil Real | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | U.S. dollar, Euro | |
Derivative, Notional Amount | $ 5 | |
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 | $ 26 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 87 | |
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 | 0 | |
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 | 29 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | United Kingdom, Pounds [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | $ 1 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Swedish krona [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | | |
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 | $ 7 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Thailand, Baht [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 19 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Brazil, Brazil Real | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 5 | |
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Indian rupee [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 26 | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 117 | |
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 | 78 | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Euro Member Countries, Euro [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 19 | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | United Kingdom, Pounds [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 6 | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Swedish krona [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | $ 14 | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | South Africa Rand [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Brazil, Brazil Real | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | | |
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Indian rupee [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | | |
Currency Swap [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | $ 214 | $ 10 |
Currency Swap [Member] | United States of America, Dollars [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | Euro | |
Derivative, Notional Amount | $ 116 | |
Currency Swap [Member] | Euro Member Countries, Euro [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | Canadian dollar, British pound | |
Derivative, Notional Amount | $ 88 | |
Currency Swap [Member] | Indian rupee [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Traded Currency | U.S. dollar | |
Derivative, Notional Amount | $ 10 | |
Currency Swap [Member] | Not Designated as Hedging Instrument [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 214 | |
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 | 116 | |
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 | 88 | |
Currency Swap [Member] | Not Designated as Hedging Instrument [Member] | Indian rupee [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 10 | |
Foreign Exchange Contract [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 418 | |
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | 301 | |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | | |
Derivative Instruments and Hedging Activities Disclosures [Line Items] | | |
Derivative, Notional Amount | $ 117 | |