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Supplemental Cash Flow Information - Additional Information Relating to Cash Flow Activities (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Cash payments (refunds) for:      
Interest on long-term debt and other, net of capitalized interest $ 28,049 $ 5,389 $ 21,063
Income taxes, net (2,611) (5,845) (3,999)
Noncash investing and financing activities:      
Accounts receivable, accounts payable, other liabilities, and long-term debt associated with additions of property, plant and equipment 16,056 65,471 34,631
Accounts payable, long-term debt associated with additions of capitalized internal-use software and software development 759 2,242 $ 5,303
Dividend accrued on redeemable preferred stock 19,733 2,287  
Accretion of redeemable preferred stock $ 6,546 686  
Equity issuance costs, including amounts in accounts payable   9,754  
Debt issuance costs incurred associated with senior secured notes, including amounts in accounts payable   $ 2,566