Segment Information (Assets By Segment) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Assets	$ 1,840,800	$ 1,671,684
Property and equipment, net by Geography Category	37,815	42,836
United States and Canada
Segment Reporting Information [Line Items]
Property and equipment, net by Geography Category	33,151	39,930
International
Segment Reporting Information [Line Items]
Property and equipment, net by Geography Category	4,664	2,906
Corporate | Continuing Operations
Segment Reporting Information [Line Items]
Assets	10,360	27,228
Specialty Technology Solutions | Operating Segments | Continuing Operations
Segment Reporting Information [Line Items]
Assets	905,073	775,704
Modern Communications & Cloud | Operating Segments | Continuing Operations
Segment Reporting Information [Line Items]
Assets	$ 925,367	$ 868,752