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Summary of Business Activities - Additional Information (Detail) - USD ($)
shares in Millions
3 Months Ended 9 Months Ended
Mar. 30, 2019
Mar. 30, 2019
Nov. 13, 2018
Business Description [Line Items]      
Repurchased and retired shares, value $ 4,100,000 $ 9,300,000  
Common Stock [Member]      
Business Description [Line Items]      
Number of shares repurchased and retired 0.1 0.3  
Repurchased and retired shares, value $ 4,100,000 $ 9,300,000  
Share repurchase plan, remaining available amount $ 240,700,000 $ 240,700,000  
Common Stock [Member] | Maximum [Member]      
Business Description [Line Items]      
Share repurchase program, authorized amount     $ 250,000,000