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Commitments and Contingencies Lease Commitments (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
2018 $ 10,945    
2019 8,172    
2020 6,675    
2021 4,578    
2022 3,317    
Thereafter 14,304    
Future Lease Payments 47,991    
Operating Leases, Rent Expense $ 10,195 $ 10,167 $ 9,547
Maximum [Member]      
Lessee Leasing Arrangements, Operating Leases, Term of Contract 13 years