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Debt and Borrowings Debt and Borrowings (Schedule of Debt Balances) (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Jun. 30, 2016
Debt Instrument [Line Items]    
Other borrowings $ 8,672 $ 15,703
Long-term debt 750,148 862,684
Short-term borrowings and current portion of long-term debt 9,844 26,513
Long-term debt, less current portion 740,304 836,171
Credit Agreement borrowings payable to banks    
Debt Instrument [Line Items]    
Borrowings outstanding under credit agreement 733,715 827,860
Tilda short-term borrowing arrangements    
Debt Instrument [Line Items]    
Borrowings outstanding under credit agreement $ 7,761 $ 19,121