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Derivative Financial Instruments - Summary of Effect of Derivative Financial Instruments on Consolidated Statements of Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Designated as Hedging Instrument | Interest Rate Swaps and Collars      
Derivative Instruments Gain Loss [Line Items]      
Amount of Gain or (Loss) Recognized in OCI on Derivative $ (2,997) $ 1,790 $ 1,567
Location of Gain or (Loss) Reclassified from Accumulated OCI into Income Interest expense    
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Net Income $ 1,248 860 577
Location of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion Excluded from Effectiveness Testing) N/A    
Designated as Hedging Instrument | Cross Currency Swaps      
Derivative Instruments Gain Loss [Line Items]      
Amount of Gain or (Loss) Recognized in OCI on Derivative $ (298)    
Location of Gain or (Loss) Reclassified from Accumulated OCI into Income N/A    
Location of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion Excluded from Effectiveness Testing) Interest income    
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing) $ 688    
Not Designated as Hedging Instrument | Foreign Currency Forward Contracts      
Derivative Instruments Gain Loss [Line Items]      
Amount of Gain or (Loss) Recognized in Net Income $ (3,662) $ (8,493) $ 1,491
Location of Gain or (Loss) Recognized in Net Income Foreign currency loss, net