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Debt - Additional Information (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Dec. 31, 2020
Jun. 30, 2020
Credit Agreement Terms    
Line Of Credit Facility Maximum Borrowing Capacity New Agreement Amount $ 200,000  
Senior secured revolving credit facility $ 200,000 $ 300,000
Line Of Credit Facility Expiration Date Nov. 02, 2023  
Sublimit on Australian Dollar, Canadian Dollar, Euro and Pounds Sterling $ 75,000  
Additional Margin on alternate base rate loans, Minimum 1.00%  
Additional Margin on alternate base rate loans, Maximum 2.00%  
Additional Margin on Adjusted LIBO, EURIBOR and CDOR loans, Minimum 2.00%  
Additional Margin on Adjusted LIBO, EURIBOR and CDOR loans, Maximum 3.00%  
Additional Margin on Canadian prime rate loans, Minimum 2.50%  
Additional Margin on Canadian prime rate loans, Maximum 3.50%  
Leverage Ratio, Maximum 3.00  
Leverage Ratio, Minimum 1.00  
Fixed Charge Coverage Ratio, Maximum 1.25  
Fixed Charge Coverage Ratio, Minimum 1.00  
Fixed Charge Coverage Ratio Share Repurchase Exclusion $ 7,500  
Amount of Limit on Asset Dispositions 20,000  
Stock Repurchase Program, Authorized Amount $ 30,000  
Line of Credit Facility [Line Items]    
Unused credit facility fee, minimum percentage 0.35%  
Unused credit facility fee, maximum percentage 0.50%