Debt - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Mar. 26, 2015
Jun. 30, 2014
Oct. 10, 2012
Debt Instrument [Line Items]              
Short-term borrowings outstanding $ 2,656,000   $ 2,656,000     $ 3,736,000  
Lines of credit 71,100,000   71,100,000     64,600,000  
Increase in line of credit facility         500,000,000    
Required consolidated total debt to consolidated EBITDA as per New Credit Agreement after acquisition     4.01.0        
Borrowings under the Term Facility 0   0     35,625,000  
Long-term debt non current 25,000   25,000     219,407,000  
Interest expense, net 3,001,000 2,111,000 7,861,000 5,936,000      
Interest expense, gross 3,500,000 2,500,000 9,300,000 7,400,000      
Non-cash portion of gross interest expense 1,200,000 500,000 2,200,000 1,600,000      
Cash portion of gross interest expense 2,300,000 2,000,000 7,100,000 5,800,000      
Interest income 500,000 400,000 1,400,000 1,500,000      
Maximum [Member]              
Debt Instrument [Line Items]              
Required consolidated EBITDA to consolidated cash interest expense as per New Credit Agreement     3.51.0        
Minimum [Member]              
Debt Instrument [Line Items]              
Required consolidated total debt to consolidated EBITDA as per New Credit Agreement     3.51.0        
Letters of Credit [Member]              
Debt Instrument [Line Items]              
Line of credit facility, maximum borrowing capacity         50,000,000    
Multi-Currency Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Unsecured revolving credit facility, period of agreement, in years         5 years    
Current borrowing capacity         750,000,000    
Aggregate Commitment         1,200,000,000    
Borrowings under the Term Facility 4,100,000   4,100,000        
Unused available credit 602,500,000   602,500,000        
Fees and other expenses     3,000,000        
Old Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Lines of credit           300,000,000  
Amount of outstanding letters of credit             4,000,000
Borrowings under the Term Facility           255,000,000  
Unused available credit           445,400,000  
Write-off of debt issuance costs 600,000   600,000        
Long-term debt non current           219,400,000  
Revolving Credit Facility [Member]              
Debt Instrument [Line Items]              
Lines of credit 593,400,000   593,400,000        
Term Facility [Member]              
Debt Instrument [Line Items]              
Unsecured revolving credit facility, period of agreement, in years           5 years  
Borrowings under the Term Facility           $ 4,600,000