Debt and Credit Facilities (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2011	Dec. 31, 2010
Total debt outstanding
Short-term borrowings	$ 9.8	$ 23.5
Current portion of long-term debt	1.9	6.5
Total current debt	11.7	30.0
Other	2.9	2.7
Total long-term debt, less current portion	1,401.9	1,399.2
Total debt	1,413.6	1,429.2
5.625 % Senior Notes due July 2013 [Member]
Total debt outstanding
Senior notes	400.7	399.4
Debt Instrument (Textuals) [Abstract]
Debt interest rate	5.625%	5.625%
Unamortized discount	0.3	0.4
12% Senior Notes due February 2014 [Member]
Total debt outstanding
Senior notes	156.6	156.0
Debt Instrument (Textuals) [Abstract]
Debt interest rate	12.00%	12.00%
7.875% Senior Notes due June 2017 [Member]
Total debt outstanding
Senior notes	393.1	392.6
Debt Instrument (Textuals) [Abstract]
Debt interest rate	7.875%	7.875%
Unamortized discount	6.9	7.4
6.875% Senior Notes due July 2033 [Member]
Total debt outstanding
Senior notes	448.6	448.5
Debt Instrument (Textuals) [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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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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