LONG-TERM DEBT (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term debt	$ 2,189.1us-gaap_LongTermDebt	$ 1,959.4us-gaap_LongTermDebt
Less current portion of long-term debt	20.6us-gaap_LongTermDebtCurrent
Long-term debt, net of current maturities	2,168.5us-gaap_LongTermDebtNoncurrent	1,959.4us-gaap_LongTermDebtNoncurrent
Senior Unsecured Notes 5.25 Percent Due 2022
Debt Instrument [Line Items]
Senior notes		1,313.7
Senior Unsecured Notes 6.875 Percent Due 2020
Debt Instrument [Line Items]
Senior notes		645.7
Term Loan Facility
Debt Instrument [Line Items]
Senior notes	$ 2,189.1

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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-Publisher FASB

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