Debt and Credit Facilities (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2011	Dec. 31, 2010
Debt and Capital Lease Obligations [Abstract]
Short-term borrowings	$ 22.3	$ 23.5
Current portion of long-term debt	1.8	6.5
Total current debt	24.1	30.0
Other	2.6	2.7
Total long-term debt, less current portion	1,403.6	1,399.2
Total debt	1,427.7	1,429.2
5.625 % Senior Notes due July 2013 [Member]
Debt and Capital Lease Obligations [Abstract]
Senior notes	401.8	399.4
Debt Instrument (Textual) [Abstract]
Debt interest rate	5.625%	5.625%
Unamortized discount	0.3	0.4
12% Senior Notes due February 2014 [Member]
Debt and Capital Lease Obligations [Abstract]
Senior notes	157.3	156.0
Debt Instrument (Textual) [Abstract]
Debt interest rate	12.00%	12.00%
7.875% Senior Notes due June 2017 [Member]
Debt and Capital Lease Obligations [Abstract]
Senior notes	393.3	392.6
Debt Instrument (Textual) [Abstract]
Debt interest rate	7.875%	7.875%
Unamortized discount	6.7	7.4
6.875% Senior Notes due July 2033 [Member]
Debt and Capital Lease Obligations [Abstract]
Senior notes	448.6	448.5
Debt Instrument (Textual) [Abstract]
Debt interest rate	6.875%	6.875%
Unamortized discount	$ 1.4	$ 1.5

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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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Carrying value as of the balance sheet date of the sum of short-term debt and current maturities of long-term debt and capital lease obligations, which are due within one year (or one business cycle if longer).

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Interest rate stated in the contractual debt agreement.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer plus capital lease obligations due to be paid more than one year after the balance sheet date.

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Obligation related to long-term debt (excluding convertible debt) and capital leases, the portion which is due in one year or less in the future.

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Carrying value as of the balance sheet date of debt not otherwise defined (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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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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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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