Defined Contribution And Other Employee Plans (Schedule Of Costs Related To Company-Sponsored Defined Contribution Plans) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Company-Sponsored Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Costs related to company-sponsored defined contribution plans	$ 6,009	$ 5,779	$ 5,015

Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration