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Supplementary Information
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12 Months Ended |
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Dec. 31, 2013
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| Additional Financial Information Disclosure [Abstract] | |
| Supplementary Information | Supplementary Information At December 31, 2013, accrued liabilities included $8.1 million of deferred mobilization fees, $16.8 million of accrued interest expense, $2.7 million of worker’s compensation liabilities and $33.5 million of accrued payroll and payroll taxes. Other long-term obligations included $3.0 million of workers’ compensation liabilities as of December 31, 2013. At December 31, 2012, accrued liabilities included $1.6 million of deferred mobilization fees, $9.7 million of accrued interest expense, $2.3 million of worker’s compensation liabilities and $26.0 million of accrued payroll and payroll taxes. Other long-term obligations included $2.5 million of workers’ compensation liabilities as of December 31, 2012. |