Long Term Debt Additional Textuals.

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- Definition

Long-term Debt Textuals [Abstract].

+ Details

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- Definition

Repurchased outstanding Senior Notes due.

+ Details

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 21
-Paragraph 16, 20
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

+ Details

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- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13433-108611

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13476-108611

+ Details

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 22
-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

+ Details

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Long-term Debt (Details 1) (USD $)	3 Months Ended
Long-term Debt (Details 1) (USD $)	Mar. 31, 2011	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2011 4.50% Guaranteed Notes due 2014 [Member]	Jun. 30, 2011 2.75% Guaranteed Notes due 2015 [Member]	Jun. 30, 2011 4.200% Guaranteed Notes due 2021	Mar. 31, 2011 4.200% Guaranteed Notes due 2021	Jun. 30, 2011 5.25% Guaranteed Notes due 2013 [Member]	Jun. 30, 2011 2.65% Guaranteed Notes due 2016 [Member]	Mar. 31, 2011 2.65% Guaranteed Notes due 2016 [Member]	Jun. 30, 2011 3.00% Guaranteed Notes due 2013 [Member]	Sep. 30, 2009 3.00% Guaranteed Notes due 2013 [Member]	Jun. 30, 2011 9.75% Senior Notes due 2019 [Member]	Jun. 30, 2011 8.625% Senior Notes due 2014 [Member]	Jun. 30, 2011 6.00% Senior Notes due 2016 [Member]
Long-term Debt Additional (Textuals) [Abstract]
Guaranteed notes face amount							$ 1,100,000,000			$ 500,000,000		$ 450,000,000
Debt instrument interest rate				4.50%	2.75%	4.20%		5.25%	2.65%		3.00%		9.75%	8.625%	6.00%
Effective interest rate on euro denominated debt										2.39%
Long-term Debt (Textuals) [Abstract]
Repurchase of senior notes	1,260,000,000
Long-term debt, fair value		$ 5,900,000,000	$ 5,600,000,000