Long-Term Debt - Long-Term Debt (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Total	$ 1,153	$ 1,301
Less current portion	(225)	(630)
Total long-term debt, less current portion	928	671
0.26% due 2014, floating interest rate at Libor + 0.017% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	20	40
0.26% due 2015, floating interest rate at Libor + 0.026% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	19	28
0.29% due 2016, floating interest rate at Libor + 0.052% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	58	77
0.56% due 2016, floating interest rate at Libor + 0.317% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	77	103
0.46% due 2016, floating interest rate at Libor + 0.213% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	86	114
1.34% due 2020, floating interest rate at Libor + 1.099% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	87	100
1.20% due 2020, floating interest rate at Libor + 0.956% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	193	221
1.04% due 2020, floating interest rate at Euribor + 0.817% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	121	132
0.88% due 2021, floating interest rate at Libor + 0.525% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	240
0.92% due 2021, floating interest rate at Libor + 0.572% [Member]
Debt Instrument [Line Items]
Funding program loans from European Investment Bank	231
0.55% (weighted average), due 2014-2018, fixed interest rate [Member]
Debt Instrument [Line Items]
Other Loans Payable	5	7
1.95% (weighted average), due 2017, fixed interest rate [Member]
Debt Instrument [Line Items]
Other Loans Payable	10	12
0.67% (weighted average), due 2018, fixed interest rate [Member]
Debt Instrument [Line Items]
Other Loans Payable	2
0.87% (weighted average), due 2020, fixed interest rate [Member]
Debt Instrument [Line Items]
Other Loans Payable	3
5.95% (weighted average), due 2015-2017, fixed interest rate [Member]
Debt Instrument [Line Items]
Capital Lease	1	5
0.58%, due 2013, floating interest rate at Euribor + 0.40% [Member]
Debt Instrument [Line Items]
Senior Bonds		$ 462

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

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-Number 210

-Section 02

-Paragraph 19, 20, 22

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Publisher SEC

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- Definition

Including the current and noncurrent portions, this element represents the carrying value of loans payable which were initially due after one year or beyond the operating cycle, if longer, and which are not otherwise defined in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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-Subsection 19, 20, 22

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