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Acquisitions (Details) $ in Thousands | 12 Months Ended
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Jun. 30, 2022 USD ($) Acquisition | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) Acquisition
Business Acquisition [Line Items] |  |  |
Goodwill | $ 4,058,291 | $ 3,632,578 | $ 3,407,110
Fiscal 2022 Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Number of acquisitions | Acquisition | 4 |  |
Purchase consideration | $ 612,200 |  |
Goodwill | 444,600 |  |
Identifiable intangible assets | 180,600 |  |
Amount of tax deductible goodwill and intangibles | 487,700 |  |
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 |  |
Fiscal 2021 Acquisition |  |  |
Business Acquisition [Line Items] |  |  |
Purchase consideration |  | 348,800 |
Goodwill |  | 211,000 |
Identifiable intangible assets |  | 133,800 |
Amount of tax deductible goodwill and intangibles |  | $ 319,700 |
Acquisition date |  | Aug. 11, 2020 |
Fiscal 2021 Acquisition | Customer contracts and related customer relationships |  |  |
Business Acquisition [Line Items] |  |  |
Identifiable intangible assets |  | $ 65,700 |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  | 20 years |
Fiscal 2021 Acquisition | Technology |  |  |
Business Acquisition [Line Items] |  |  |
Identifiable intangible assets |  | $ 68,100 |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  | 10 years |
Fiscal 2020 Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Number of acquisitions | Acquisition |  |  | 3
Purchase consideration |  |  | $ 109,400
Goodwill |  |  | 70,300
Identifiable intangible assets |  |  | $ 29,500

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