Summary Of Significant Accounting Policies (Summary Of Contract Balances) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Contract assets
Accounts receivable, net	$ 614,292	$ 474,643
Contract liabilities
Deferred revenue, current	(109,611)	(98,617)
Deferred revenue, non-current	(91,496)	(87,307)
Accounts Receivable, Net [Member]
Contract assets
Accounts receivable, net	614,292	474,643
Prepaid Taxes And Other Non Current Assets [Member]
Contract assets
Unbilled revenue, current	10,893	9,452
Unbilled revenue, non-current	$ 6,214	$ 6,957