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Summary Of Significant Accounting Policies (Summary Of Contract Balances) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Contract assets
Accounts receivable, net	$ 463,743	$ 483,681
Contract liabilities
Deferred revenue, current	(64,822)	(60,828)
Deferred revenue, non-current	(73,810)	(71,596)
Accounts Receivable, Net [Member]
Contract assets
Accounts receivable, net	463,743	483,681
Prepaid Expenses And Other Current Assets [Member]
Contract assets
Unbilled revenue, current	12,861	13,342
Prepaid Taxes And Other Non Current Assets [Member]
Contract assets
Unbilled revenue, non-current	3,718	2,973
Deferred Revenue Current Liabilities [Member]
Contract liabilities
Deferred revenue, current	(64,822)	(60,828)
Deferred Revenue Non-Current Liabilities [Member]
Contract liabilities
Deferred revenue, non-current	$ (73,810)	$ (71,596)

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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