Annual report pursuant to Section 13 and 15(d)

Summary of Liabilities Measured at Fair Value on a Recurring Basis (Detail)

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Summary of Liabilities Measured at Fair Value on a Recurring Basis (Detail) - Fair Value Measurements, Recurring
$ in Thousands
Dec. 31, 2019
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Interest rate swap liabilities $ (15,995)
Level 3  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Interest rate swap liabilities $ (15,995)