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Derivative Financial Instruments - Summary of Effect of Derivative Financial Instruments on Consolidated Statements of Operations (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Amount of Loss Recognized in OCI on Derivatives (Effective Portion) $ (4,399) $ (6,666)
Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion) (474) (27)
Net Investment [Member] | Foreign Currency Contracts [Member] | Interest Expense [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Amount of Loss Recognized in OCI on Derivatives (Effective Portion) (4,294) (6,470)
Cash Flow Hedges [Member] | Interest Rate Swaps/Derivatives [Member] | Interest Expense [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Amount of Loss Recognized in OCI on Derivatives (Effective Portion) (105) (196)
Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion) $ (474) $ (27)