Long-term Debt (Details) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Notes and Loans Payable [Abstract]
Other	$ 0.4	$ 0.3
Total	726.8	714.7
Less: current portion	(10.6)	(0.2)
Net long-term portion	716.2	714.5
Senior Secured Notes Maturing 2017 [Member]
Notes and Loans Payable [Abstract]
Notes payable	188.0	183.5
Chilian Term Credit Facility Maturing 2019 [Member]
Notes and Loans Payable [Abstract]
Notes payable	39.8	42.3
Brazilian Term Credit Facility Maturing 2017 [Member] [Member]
Notes and Loans Payable [Abstract]
Notes payable	10.0	0
Senior Notes Payable 2012 [Member]
Notes and Loans Payable [Abstract]
Notes payable	7.9	7.9
Senior Notes Payable 2013 Thru 2018 [Member]
Notes and Loans Payable [Abstract]
Notes payable	112.0	112.0
Non Recourse Notes Payable 2018 [Member]
Notes and Loans Payable [Abstract]
Notes payable	$ 368.7	$ 368.7

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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- Definition

Total of the portions of the carrying amounts as of the balance sheet date of long-term debt, which may include notes payable, bonds payable, debentures, mortgage loans, and commercial paper, which are scheduled to be repaid within one year or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

+ References

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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 (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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