Income Taxes (Income Tax Provision - Income Tax Holiday Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2011
Income Tax Holiday [Line Items]
Material benefits from tax holidays	$ 6
Foreign Country [Member]
Income Tax Holiday [Line Items]
Tax holidays expiration period	December 2012
CHINA
Income Tax Holiday [Line Items]
Tax rate discount for tax holiday	50.00%
Holiday tax rate	12.50%
Statutory tax rate	25.00%
SINGAPORE
Income Tax Holiday [Line Items]
Tax holidays expiration period	October 2011
Holiday tax rate	0.00%

The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 11

-Section C

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 11.C)

-URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330215-122817

Name:	us-gaap_IncomeTaxHolidayAggregateDollarAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration