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Other Assets (Details) - USD ($)
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Jun. 30, 2016
Other Assets, Noncurrent Disclosure [Abstract]      
Deposits and restricted cash $ 13,075,000   $ 10,715,000
Deferred implementation costs 21,130,000   18,116,000
Investments 23,504,000   18,062,000
Long-term prepaid expenses and other long-term assets 7,824,000   6,804,000
Total other assets 65,533,000   $ 53,697,000
Schedule of Equity Method Investments [Line Items]      
Income from equity method investments $ 5,529,000 $ 0  
Minimum      
Schedule of Equity Method Investments [Line Items]      
Ownership percentage 4.00%    
Maximum      
Schedule of Equity Method Investments [Line Items]      
Ownership percentage 20.00%