Annual report pursuant to Section 13 and 15(d)

Supplementary Information - Additional Information (Detail)

v3.6.0.2
Supplementary Information - Additional Information (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Additional Financial Information Disclosure [Abstract]    
Accrued Employee Benefits, Current $ 20,714 $ 27,678
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 18,169 18,169
Accrued Professional Fees, Current 13,039 20,326
Deferred mobilization fees 2,681 2,649
Workers' Compensation Liability, Current 1,583 2,801
Accrued Liabilities, Current $ 56,186 $ 71,623