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Derivatives - Schedule of Balance Sheet Classification and Fair Value of Instruments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Other assets    
Derivative [Line Items]    
Other assets - Cash flow hedge swap agreements $ 0 $ 6,214
Other liabilities    
Derivative [Line Items]    
Derivative liability, fair value $ 119,658 $ 31,400