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Acquisitions (Details) $ in Thousands | 12 Months Ended
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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

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