v3.6.0.2
Borrowings - Additional Information (Detail) - USD ($)
 1 Months Ended 6 Months Ended
Dec. 30, 2016
Dec. 30, 2016
Jun. 24, 2016
Line of Credit Facility [Line Items]      
Line of credit facility borrowing capacity $ 200,000,000 $ 200,000,000  
Line of credit facility amounts outstanding 20,000,000 20,000,000 $ 6,500,000
Undrawn available credit facilities $ 136,800,000 136,800,000  
Extended maturity date 2017-01    
Cash, cash equivalents and marketable securities at financial institutions located in the United States $ 40,000,000 40,000,000  
Deposits or securities 10,000,000 10,000,000  
Minimum net worth required for credit agreement 200,000,000 $ 200,000,000  
Percentage of quarterly net income required for credit agreement   50.00%  
Minimum debt service coverage ratio   150.00%  
Maximum senior leverage ratio   250.00%  
Minimum quick ratio required for credit agreement   110.00%  
Trade accounts receivable, net 240,887,000 $ 240,887,000 196,145,000
Short-term loans from bank 3,377,000 3,377,000  
Revolving credit facility requested to drawdown amount 14,000,000 14,000,000  
Bank borrowing No. 1 | Subsidiary      
Line of Credit Facility [Line Items]      
Carrying amount of assets secured and pledged as collateral 46,400,000 46,400,000 $ 47,700,000
Short-term loans from bank      
Line of Credit Facility [Line Items]      
Trade accounts receivable, net $ 6,200,000 $ 6,200,000  
Credit facility maximum borrowing capacity, percentage 4.00% 4.00%  
Interest rate on short term loans 1.85% 1.85%  
LIBOR      
Line of Credit Facility [Line Items]      
Credit line interest rate   LIBOR rate plus a spread of 1.75% to 2.50%  
LIBOR | Minimum      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   1.75%  
LIBOR | Maximum      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   2.50%  
Base Rate      
Line of Credit Facility [Line Items]      
Credit line interest rate   Base rate plus a spread of 0.75% to 1.50%, determined in accordance with the Facility Agreement  
Base Rate | Minimum      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   0.75%  
Base Rate | Maximum      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   1.50%  
Base Rate | Short-term loans from bank      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   1.85%  
Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Line of credit facility borrowing capacity $ 150,000,000 $ 150,000,000  
Line of credit facility increase in borrowing capacity 100,000,000 $ 100,000,000  
Line of credit expiration date   May 22, 2019  
Line of credit facility amounts outstanding $ 20,000,000 $ 20,000,000  
Extended maturity date 2017-01    
Revolving Credit Facility | Minimum      
Line of Credit Facility [Line Items]      
Repayment duration   1 month  
Revolving Credit Facility | Maximum      
Line of Credit Facility [Line Items]      
Repayment duration   6 months  
Revolving Credit Facility | LIBOR      
Line of Credit Facility [Line Items]      
Credit line interest rate, percentage   1.75%  
Term Loan Credit Facility      
Line of Credit Facility [Line Items]      
Line of credit facility borrowing capacity $ 50,000,000 $ 50,000,000  
Line of credit expiration date   May 22, 2019  
Line of credit facility amounts outstanding $ 43,200,000 $ 43,200,000