Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Summary of Liabilities Measured at Fair Value on a Recurring Basis (Detail) - Fair Value Measurements, Recurring - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Interest rate swap liabilities $ 33,847 $ 15,995
Level 2    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Interest rate swap liabilities $ 33,847 $ 15,995