XML 62 R41.htm IDEA: XBRL DOCUMENT v3.5.0.2
Employees' Savings Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]      
Percentage of voluntarily contribution by employees (percent) 80.00%    
Percentage of participants voluntary contributions (percent) 50.00%    
Percentage of maximum company contribution (percent) 3.00%    
Requisite service period 4 years    
Company expensed for plan $ 9,073 $ 8,619 $ 8,178
Defined Benefit Plan, Benefit Obligation 4,007 4,252  
Defined Benefit Plan, Assets for Plan Benefits 7,080 9,596  
Pension Expense 1,820 2,043 $ 1,921
Defined Benefit Plan, Curtailments $ 506 $ 456