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Debt (Scheduled maturities of long-term debt) (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Jun. 30, 2019
Mar. 31, 2019
Debt Disclosure [Abstract]      
2020 (remaining) $ 750    
2021 3,000    
2022 3,000    
2023 163,000    
2024 3,000    
Thereafter 282,000    
Long-term Debt $ 454,750 $ 407,000 $ 297,750