Business Acquisitions (Details) - USD ($) $ in Thousands		3 Months Ended
	Jul. 01, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Business Acquisition [Line Items]
Goodwill		$ 686,334		$ 686,334
Geezeo [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Jul. 01, 2019
Payments to Acquire Businesses, Gross	$ 37,776
Current assets	8,925
Long-term assets	397
Identifiable intangible assets	19,114
Deferred income tax liability	(2,593)
Total other liabilities assumed	(7,457)
Total identifiable net assets	18,386
Net assets acquired	37,776
Acquisition goodwill expected to be tax deductible	0
Cash Acquired from Acquisition	7,400
Acquired Receivable, Fair Value	1,373
Acquired Receivables, Estimated Uncollectible	0
Costs incurred related to acquisition	30
Revenue of Acquiree since Acquisition Date, Actual		3,213	$ 2,392
Earnings or Loss of Acquiree since Acquisition Date, Actual		$ 1,265	$ 38
Business Combination, Acquired Receivables, Gross Contractual Amount	1,373
Customer Relationships [Member] | Geezeo [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets Acquired	$ 10,522
Identifiable Intangible Assets, Weighted Average Useful Life	15 years
Computer Software, Intangible Asset [Member] | Geezeo [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets Acquired	$ 5,791
Identifiable Intangible Assets, Weighted Average Useful Life	15 years
Other Intangible Assets [Member] | Geezeo [Member]
Business Acquisition [Line Items]
Identifiable Intangible Assets Acquired	$ 2,801
Identifiable Intangible Assets, Weighted Average Useful Life	15 years
Complementary [Member] | Geezeo [Member]
Business Acquisition [Line Items]
Goodwill	$ 19,390