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Long-Term Debt (Details 6)
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12 Months Ended |
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Dec. 31, 2012
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| Financial covenants include required specified ratios | |
| Required consolidated liquidity ratio | 1.05 |
| Required consolidated fixed charge coverage ratio | 1.20 |
| Required Consolidated Total Lease Adjusted Leverage Ratio | 5.50 |
| Actual consolidated liquidity ratio | 1.15 |
| Actual consolidated fixed charge coverage ratio | 1.69 |
| Actual consolidated lease adjusted leverage ratio | 3.94 |
| X | ||||||||||
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- Definition
Actual consolidated fixed charge coverage ratio. No definition available.
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| X | ||||||||||
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- Definition
Actual consolidated lease adjusted leverage ratio. No definition available.
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| X | ||||||||||
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- Definition
Actual consolidated liquidity ratio. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Maximum required consolidated lease adjusted leverage ratio. No definition available.
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| X | ||||||||||
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- Definition
Minimum required consolidated fixed charge coverage ratio. No definition available.
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| X | ||||||||||
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- Definition
Minimum required consolidated liquidity ratio. No definition available.
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