Annual report pursuant to Section 13 and 15(d)

Supplementary Information - Additional Information (Detail)

v3.8.0.1
Supplementary Information - Additional Information (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Accrued liabilities:    
Accrued Payroll & Related Benefits $ 27,252 $ 20,714
Accrued Interest Expense 18,169 18,169
Accrued Professional Fees & Other 7,888 13,039
Deferred Mobilization Fees 3,149 2,681
Workers’ Compensation Liabilities, net 1,265 1,583
Total accrued liabilities $ 57,723 $ 56,186