Acquisitions - Narrative (Details) - USD ($) $ in Thousands						9 Months Ended
	Mar. 09, 2026	Feb. 17, 2026	Apr. 03, 2025	Oct. 30, 2024	Oct. 01, 2024	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025
Business Combination [Line Items]
Payments to acquire businesses						$ 2,625,424	$ 1,642,075
Goodwill acquired						1,453,474
Accumulated amortization						669,981		$ 618,265
Acquired technologies
Business Combination [Line Items]
Accumulated amortization						164,692		$ 185,745
ARKA Group L.P
Business Combination [Line Items]
Payments to acquire businesses	$ 2,642,700
Intangible assets, net	1,180,000
Tax-deductible amount of goodwill	$ 1,335,800
Commitment letter amount to be available						1,300,000
Business combination, restructuring liability						3,300
ARKA Group L.P | Minimum
Business Combination [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (in years)	2 years
ARKA Group L.P | Maximum
Business Combination [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (in years)	14 years
ARKA Group L.P | Customer relationships
Business Combination [Line Items]
Intangible assets, net	$ 890,000
ARKA Group L.P | Acquired technologies
Business Combination [Line Items]
Intangible assets, net	$ 290,000
Datalynx Limited
Business Combination [Line Items]
Payments to acquire businesses		$ 10,700
Intangible assets, net		3,500
Goodwill acquired		$ 11,000
Azure Summit Technology, Inc
Business Combination [Line Items]
Payments to acquire businesses				$ 1,308,700
Intangible assets, net				$ 635,000
Goodwill acquired						1,500
Applied Insight Corporate Holdings, Inc
Business Combination [Line Items]
Payments to acquire businesses					$ 314,300
Identity E2E Limited
Business Combination [Line Items]
Payments to acquire businesses			$ 58,900
Datalynx and ARKA
Business Combination [Line Items]
Business combination, revenues recognized						28,500
Business combination, net income						400
Accumulated amortization						5,800
Business combination, acquisition related cost						$ 22,100