Summary Of Significant Accounting Policies (Summary Of Contract Balances) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
Contract assets
Accounts receivable, net	$ 526,036	$ 614,292
Contract liabilities
Deferred revenue, current	(111,647)	(109,611)
Deferred revenue, non-current	(94,427)	(91,496)
Accounts Receivable, Net [Member]
Contract assets
Accounts receivable, net	526,036	614,292
Prepaid Expenses And Other Current Assets [Member]
Contract assets
Unbilled revenue, current	24,683	10,893
Prepaid Taxes And Other Non Current Assets [Member]
Contract assets
Unbilled revenue, non-current	7,593	6,214
Deferred Revenue Current Liabilities [Member]
Contract liabilities
Deferred revenue, current	(111,647)	(109,611)
Deferred Revenue Non-Current Liabilities [Member]
Contract liabilities
Deferred revenue, non-current	$ (94,427)	$ (91,496)