Fair Value Measurements and Other Financial Instruments (Details 1) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Carrying amount and estimated fair values of debt
Credit facility amount outstanding	$ 34.5	$ 23.5
Other foreign loans carrying value	37.8	26.2
Other foreign loans fair value	37.4	26.0
Other domestic loans	1.4	6.5
Other domestic loans fair value	1.3	6.5
Carrying Amount	5,047.3	1,429.2
Fair Value	5,208.0	1,506.0
Multicurrency term A facility tranche [Member]
Carrying amount and estimated fair values of debt
Credit facility amount outstanding	989.9	0
Credit facility amount outstanding fair value	989.9	0
Multicurrency term B facility tranche [Member]
Carrying amount and estimated fair values of debt
Credit facility amount outstanding	1,118.8	0
Credit facility amount outstanding fair value	1,118.8	0
8.125% senior notes due 2019 [Member]
Carrying amount and estimated fair values of debt
Senior notes	750.0	0
Senior notes fair value	824.5	0
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	8.125%	8.125%
8.375% senior notes due 2021 [Member]
Carrying amount and estimated fair values of debt
Senior notes	750.0	0
Senior notes fair value	826.9	0
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	8.375%	8.375%
5.625 % Senior Notes due July 2013 [Member]
Carrying amount and estimated fair values of debt
Senior notes	401.0	399.4
Senior notes fair value	414.1	423.1
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	5.625%	5.625%
12% Senior Notes due February 2014 [Member]
Carrying amount and estimated fair values of debt
Senior notes	156.3	156.0
Senior notes fair value	179.8	196.5
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	12.00%	12.00%
7.875% Senior Notes due June 2017 [Member]
Carrying amount and estimated fair values of debt
Senior notes	393.5	392.6
Senior notes fair value	426.0	438.8
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	7.875%	7.875%
6.875% Senior Notes due July 2033 [Member]
Carrying amount and estimated fair values of debt
Senior notes	448.6	448.5
Senior notes fair value	$ 389.3	$ 415.1
Fair Value Measurements and Other Financial Instruments (Textual) [Abstract]
Debt interest rate	6.875%	6.875%

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Debt And Capital Leased Obligation Fair Value Disclosure.

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Long term debt and capital lease obligations current fair value disclosure.

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Other domestic loans carrying value.

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Other foreign loans.

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Other foreign loans fair value disclosure.

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- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 210

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Interest rate stated in the contractual debt agreement.

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-Name Regulation S-X (SX)

-Number 210

-Section 02

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Amount borrowed under the credit facility as of the balance sheet date.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

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Fair value of the amount outstanding under the credit facility.

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-Paragraph 10

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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. This item represents notes payable as of the balance sheet date.

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-Publisher FASB

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-Paragraph 2, 4

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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