Financial Instruments - Additional Information (Detail) | 3 Months Ended | | |
Mar. 31, 2016USD ($)NOK / €NOK / $CAD / $ | Mar. 31, 2016EUR (€)NOK / €NOK / $CAD / $ | Dec. 31, 2015USD ($) |
Derivative [Line Items] | | | |
Currency transaction loss | $ 100,000 | | |
Pretax loss amount recognized in other comprehensive income (loss) related to interest rate swap contract | 4,500,000 | | |
Reclassified from accumulated other comprehensive loss in to earnings (interest expense) | (900,000) | | |
Pre-tax amount of accumulated other comprehensive loss expected to be reclassified to interest expense during next twelve months | (3,500,000) | | |
Fair value of interest rate swap contract | 8,000,000 | | |
Term Loan | | | |
Derivative [Line Items] | | | |
Debt instrument base principal amount | 1,000 | | |
Debt instrument estimated market price per $1000 principal amount | 888.75 | | |
Accounts and Other Receivables | | | |
Derivative [Line Items] | | | |
Estimated fair value of currency forward contracts recognized as part of accounts and other receivables | 100,000 | | |
Accounts Payables and Accrued Liabilities | | | |
Derivative [Line Items] | | | |
Estimated fair value of currency forward contracts recognized as part of accounts payable and accrued liabilities | 200,000 | | |
Fair value of interest rate swap contract | 3,400,000 | | |
Other Noncurrent Liabilities | | | |
Derivative [Line Items] | | | |
Fair value of interest rate swap contract | 4,600,000 | | |
Currency Forward Contracts | | | |
Derivative [Line Items] | | | |
Estimated fair value of currency forward contracts net liability | 100,000 | | |
Interest Rate Swap | | | |
Derivative [Line Items] | | | |
Gain loss recognized in earnings on hedge ineffectiveness | 0 | | |
Interest Rate Swap | London Interbank Offered Rate (LIBOR) | | | |
Derivative [Line Items] | | | |
Derivative instrument, notional amount | $ 343,000,000 | | $ 344,750,000 |
Derivative, type of instrument | pay-fixed/receive-variable interest rate swap | | |
Interest rate swap, type of interest rate | fixed | | |
Interest rate swap, fixed rate | 2.016% | 2.016% | |
Interest rate swap, floor rate | 1.00% | 1.00% | |
Interest rate swap, effective date | Sep. 30, 2015 | | |
Interest rate swap, notional amount decline each quarter | $ 875,000 | | |
Interest rate swap, notional amount decline commencing date | Dec. 31, 2015 | | |
Interest rate swap, final maturity date | Feb. 29, 2020 | | |
DnB Nor Bank ASA | April 2016 through December 2016 | | | |
Derivative [Line Items] | | | |
Derivative instrument, notional amount | € | | € 14,600,000 | |
Foreign currency contracts maturing value | € | | € 1,600,000 | |
DnB Nor Bank ASA | April 2016 to December 2016 | | | |
Derivative [Line Items] | | | |
Derivative instrument, notional amount | $ 19,400,000 | | |
Foreign currency contracts maturing value | 2,200,000 | | |
Wells Fargo Bank, N.A. | April 2016 through December 2016 | | | |
Derivative [Line Items] | | | |
Derivative instrument, notional amount | 24,700,000 | | |
Wells Fargo Bank, N.A. | April 2016 through July 2016 | | | |
Derivative [Line Items] | | | |
Foreign currency contracts maturing value | 3,100,000 | | |
Wells Fargo Bank, N.A. | August 2016 through December 2016 | | | |
Derivative [Line Items] | | | |
Foreign currency contracts maturing value | $ 2,500,000 | | |
Euros | DnB Nor Bank ASA | April 2016 through December 2016 | Minimum | | | |
Derivative [Line Items] | | | |
Forward currency contracts, exchange rate | NOK / € | 9.41 | 9.41 | |
Euros | DnB Nor Bank ASA | April 2016 through December 2016 | Maximum | | | |
Derivative [Line Items] | | | |
Forward currency contracts, exchange rate | NOK / € | 9.47 | 9.47 | |
US Dollar | DnB Nor Bank ASA | April 2016 to December 2016 | Minimum | | | |
Derivative [Line Items] | | | |
Forward currency contracts, exchange rate | NOK / $ | 8.31 | 8.31 | |
US Dollar | DnB Nor Bank ASA | April 2016 to December 2016 | Maximum | | | |
Derivative [Line Items] | | | |
Forward currency contracts, exchange rate | NOK / $ | 8.33 | 8.33 | |
US Dollar | Wells Fargo Bank, N.A. | April 2016 through December 2016 | | | |
Derivative [Line Items] | | | |
Forward currency contracts, exchange rate | CAD / $ | 1.29 | 1.29 | |