Acquisitions (Schedule of Purchase Price Allocations of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands		3 Months Ended
	Jul. 31, 2017	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018
Business Acquisition [Line Items]
Goodwill		$ 311,334		$ 298,174
Contingent consideration		80,173		$ 108,233
Consideration transferred, net of cash acquired		$ 13,207	$ 142,802
POS Portal [Member]
Business Acquisition [Line Items]
Receivables	$ 8,914
Inventory	8,352
Other current assets	917
Property and equipment	24,963
Goodwill	101,198
Identifiable intangible assets	57,000
Other non-current assets	100
Total assets	201,444
Accounts payable	10,897
Accrued expenses and other current liabilities	5,130
Contingent consideration	13,098
Other long-term liabilities	102
Long-term deferred taxes	28,449
Consideration transferred, net of cash acquired	143,768
Total liabilities	$ 201,444