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Debt - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Apr. 10, 2020
Dec. 31, 2019
Dec. 05, 2018
Debt Instrument [Line Items]        
Borrowings under revolving credit agreement $ 33,357   $ 155,700  
Maximum capacity under revolving credit agreement   $ 560,000   $ 500,000