v2.4.0.6

Business Acquisitions (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2010
BUSINESS ACQUISITIONS
Intangible assets acquired in business acquisitions	$ 52
Finite-Lived intangible assets, Minimum Useful Life (in years)	2
Finite-Lived intangible assets, Maximum Useful Life (in years)	50
Moema Acquisition
BUSINESS ACQUISITIONS
Intangible assets acquired in business acquisitions	44
Moema Acquisition | Land lease agreements
BUSINESS ACQUISITIONS
Intangible assets acquired in business acquisitions	43
Finite-Lived intangible assets, Useful Life (in years)	7
Moema Acquisition | Other intangibles
BUSINESS ACQUISITIONS
Intangible assets acquired in business acquisitions	$ 1
Finite-Lived intangible assets, Minimum Useful Life (in years)	2
Finite-Lived intangible assets, Maximum Useful Life (in years)	20

X

- Details

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- Definition

The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 52



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

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- Definition

The useful life of all finite-lived intangible assets. This may be stated as a fixed number (for example, 10 years) if all assets have the same useful life, or it can be stated in a range (for example, six to eight years) if there is a range of useful lives in the asset group.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 12, 13, 14

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- Definition

The maximum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

+ References

No definition available.

+ Details

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- Definition

The minimum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company.

+ References

No definition available.

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