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LONG-TERM DEBT LIABILITIES - Senior Debt (Details) (USD $)
|
9 Months Ended | |
|---|---|---|
|
Sep. 30, 2012
number
|
Sep. 30, 2011
|
|
| Debt Instrument [Line Items] | ||
| Credit Facility | $ 425,000,000 | |
| Consolidated Leverage Ratio | 5.1 | |
| Consolidated Interest Coverage Ratio | 2.5 | |
| Amortization of deferred financing costs (including original issue discount) | 3,465,000 | 2,825,000 |
| Deferred Finance Costs, Current, Net | 6,100,000 | |
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Minimum [Member]
|
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| Debt Instrument [Line Items] | ||
| Consolidated Interest Coverage Ratio | 1.5 | |
| Mandatory Prepayment Percentage | 0.00% | |
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Maximum [Member]
|
||
| Debt Instrument [Line Items] | ||
| Consolidated Leverage Ratio | 7.0 | |
| Mandatory Prepayment Percentage | 50.00% | |
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Revolving Credit Facility
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| Debt Instrument [Line Items] | ||
| Credit Facility | 50,000,000 | |
| Undrawn amount of the Revolver | 33,400,000 | |
| Line of Credit Facility, Amount Outstanding | 16,000,000 | |
|
Term Loan B
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| Debt Instrument [Line Items] | ||
| Credit Facility | 375,000,000 | |
| Mandatory prepayments amount | 11,000,000 | |
| Line of Credit Facility, Amount Outstanding | $ 353,500,000 | |