Registration of securities issued in business combination transactions

Income Taxes - Additional Information (Detail)

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Income Taxes - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Line Items]          
Total income tax expense (benefit) $ (8,623,000) $ (1,504,000) $ 25,608,000 $ 33,879,000 $ (14,767,000)
Depreciation and amortization 34,337,000 29,512,000 134,053,000 113,017,000 112,136,000
Decrease in valuation allowance     2,000,000 1,700,000  
Non-cash pretax impairment charge relating to AADU rigs in Alaska     0 0 170,000,000
Increased valuation allowance         2,500,000
Liability for unrecognized tax benefits 12,400,000 10,000,000 12,209,000 10,030,000  
Unrecognized tax benefits 5,600,000 3,200,000 5,400,000    
Accrued interest and penalties related to uncertain tax positions     7,900,000 7,000,000  
Increase of interest     900,000    
Internal Revenue Service (IRS) [Member]
          
Income Tax Disclosure [Line Items]          
Total income tax expense (benefit)       1,700,000  
Foreign Tax Authority [Member]
          
Income Tax Disclosure [Line Items]          
Reclassifications       1,300,000 5,600,000
Federal And State Jurisdiction [Member]
          
Income Tax Disclosure [Line Items]          
Total income tax expense (benefit)         (60,900,000)
Mexico [Member] | Foreign Tax Authority [Member]
          
Income Tax Disclosure [Line Items]          
Total income tax expense (benefit)     (3,300,000)    
ALASKA [Member]
          
Income Tax Disclosure [Line Items]          
Depreciation and amortization     $ 20,900,000 $ 7,700,000