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LONG-TERM DEBT (Senior Notes) (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified |
12 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2013
7% Senior Notes Due 2020 [Member]
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Aug. 31, 2013
7% Senior Notes Due 2020 [Member]
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Dec. 31, 2013
7% Senior Notes Due 2020 [Member]
Prior to September 1, 2016 [Member]
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Dec. 31, 2013
7% Senior Notes Due 2020 [Member]
Redemption, Equity Offering [Member]
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Dec. 31, 2013
7% Senior Notes Due 2020 [Member]
After September 1, 2016 [Member]
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Dec. 31, 2013
7% Senior Notes Due 2020 [Member]
Redemption, Defined Changes of Control [Member]
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Aug. 31, 2013
Add-on 7% Senior Notes Due 2020 [Member]
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Dec. 31, 2013
2.875% Convertible Senior Notes Due 2027 [Member]
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Dec. 31, 2012
2.875% Convertible Senior Notes Due 2027 [Member]
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Dec. 31, 2011
2.875% Convertible Senior Notes Due 2027 [Member]
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| Debt Instrument [Line Items] | |||||||||||
| Face amount | $ 425,000,000 | $ 200,000,000 | $ 220,000,000 | $ 220,000,000 | |||||||
| Interest rate, stated percentage | 7.00% | 7.00% | 2.875% | ||||||||
| Debt premium | 8,571,000 | 8,600,000 | 9,000,000 | ||||||||
| Redemption price, percentage | 100.00% | 107.00% | 103.50% | 101.00% | |||||||
| Basis spread on make whole premium, as a percentage | 0.50% | ||||||||||
| Percentage of notes which may be redeemed | 35.00% | ||||||||||
| Effective interest rate | 9.70% | 9.70% | 9.70% | ||||||||
| Number of consecutive trading days | 5 days | ||||||||||
| Percentage of principal amount of notes | 120.00% | ||||||||||
| Contingent interest payable, percentage | 0.25% | ||||||||||
| Conversion ratio | 36.8395 | ||||||||||
| Principal amount of notes | 1,000 | ||||||||||
| Conversion premium | 27.50% | ||||||||||
| Last reported sale price used to calculate conversion premium | $ 21.29 | ||||||||||
| Maximum number of shares issuable upon conversion | 8.1 | ||||||||||
| Percentage of aggregate principal amount of notes if redeemed | 100.00% | ||||||||||
| Carrying amount of equity component | $ 73,000,000 | $ 73,000,000 | |||||||||
| Debt discount amortization period | 1 year | ||||||||||
| X | ||||||||||
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- Definition
Interest rate to be paid if the average trading price of the notes during the five consecutive trading days ending on the second trading day immediately preceding the first day of the applicable interest period equals or exceeds 120% of the principal amount of the notes. No definition available.
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| X | ||||||||||
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- Definition
Represents the basis points used to calculate the make whole premium discount rate for early redemption of the notes. No definition available.
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| X | ||||||||||
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- Definition
The percentage amount by which the convertible debt's if-converted value exceeds its principal amount at the balance sheet date, regardless of whether the instrument is currently convertible. No definition available.
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| X | ||||||||||
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- Definition
The last reported sale price of common stock, used to calculate the conversion premium on the convertible debt. No definition available.
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| X | ||||||||||
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- Definition
The maximum number of shares that could be issued to satisfy the conversion, assuming the notes are fully settled in shares. No definition available.
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| X | ||||||||||
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- Definition
The number of consecutive trading days used as a basis for determining the average trading price of the notes. No definition available.
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| X | ||||||||||
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- Definition
Represents the percentage of aggregate principal amount of the notes to be paid if redeemed prior to certain dates as defined in the loan agreement. No definition available.
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| X | ||||||||||
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- Definition
Represents the percentage of the notes which may be redeemed from the proceeds of certain equity offerings prior to date defined in the agreement. No definition available.
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| X | ||||||||||
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- Definition
The percentage of the principal amount of the notes that determines whether the Company will pay contingent interest on the notes. No definition available.
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| X | ||||||||||
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- Definition
The dollar amount of the notes that may be converted into shares. No definition available.
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| X | ||||||||||
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- Definition
The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of debt premium that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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