Acquisitions (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2024 USD ($) Acquisition	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($) Acquisition
Business Acquisition [Line Items]
Goodwill	$ 4,154,844	$ 4,084,705	$ 4,058,291
Fiscal 2024 Acquisitions
Business Acquisition [Line Items]
Purchase consideration	108,600
Goodwill	70,000
Identifiable intangible assets	$ 40,100
Fiscal 2023 Acquisition
Business Acquisition [Line Items]
Purchase consideration		15,400
Goodwill		14,900
Identifiable intangible assets		$ 2,000
Fiscal 2022 Acquisitions
Business Acquisition [Line Items]
Purchase consideration			616,600
Goodwill			450,500
Identifiable intangible assets			$ 180,600
Number of acquisitions | Acquisition	3		4
Amount of tax deductible goodwill and intangibles			$ 493,200
Fiscal 2022 Acquisitions | Customer contracts and related customer relationships
Business Acquisition [Line Items]
Identifiable intangible assets			$ 98,400
Fiscal 2022 Acquisitions | Customer contracts and related customer relationships | Minimum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life			15 years
Fiscal 2022 Acquisitions | Customer contracts and related customer relationships | Maximum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life			20 years
Fiscal 2022 Acquisitions | Technology
Business Acquisition [Line Items]
Identifiable intangible assets			$ 82,200
Fiscal 2022 Acquisitions | Technology | Minimum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life			5 years
Fiscal 2022 Acquisitions | Technology | Maximum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life			10 years