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Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Oct. 01, 2018
Sep. 25, 2018
Sep. 10, 2018
Aug. 31, 2018
Aug. 31, 2017
Subsequent Event [Line Items]          
Net sales       $ 1,459,989 $ 1,345,394
Shares repurchased       103,446 0
Shares repurchased, value       $ 7,000  
Repurchase of common stock price per shares       $ 67.61  
Operating Segments | Specialty Segment          
Subsequent Event [Line Items]          
Net sales       $ 192,820 $ 188,482
Subsequent Event          
Subsequent Event [Line Items]          
Shares repurchased 689,640        
Shares repurchased, value $ 46,400        
Repurchase of common stock price per shares $ 67.26        
Subsequent Event | Unsecured 2.25% Senior Convertible Notes Due December 15, 2020          
Subsequent Event [Line Items]          
Debt   $ 205,000      
Debt, interest rate   2.25%      
Debt instrument maturity year   2020      
Debt instrument redemption date   Nov. 27, 2018      
Debt instrument, redemption price, percentage   100.00%      
Debt instrument, conversion rate   19,185.116      
Debt instrument, conversion of common stock, debt amount   $ 1,000      
Debt instrument, conversion price   $ 52.12      
Debt conversion, description   The Convertible Notes are convertible at any time prior to the close of business on November 26, 2018      
Subsequent Event | Operating Segments | Specialty Segment | Ontario, Canada          
Subsequent Event [Line Items]          
Net sales     $ 40,000