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Business Combinations (Narratives) (Details) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Aug. 09, 2019 USD ($) | Dec. 01, 2017 USD ($) | Oct. 27, 2017 USD ($) | Jul. 14, 2017 USD ($) | Mar. 07, 2017 | Jun. 30, 2020 USD ($) Acquisition | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) Acquisition
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Number of acquisitions completed | Acquisition |  |  |  |  |  | 1 |  | 3
Acquisition and integration related expenses |  |  |  |  |  | $ 32,073 | $ 3,444 | $ 53,900
Recorded gain from bargain purchase |  |  |  |  |  |  |  | $ 5,030
Aerohive Networks, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, cash consideration | $ 267,146 |  |  |  |  |  |  |
Business acquisition, date of acquisition | Aug. 09, 2019 |  |  |  |  |  |  |
Revenue |  |  |  |  |  | 125,100 |  |
Acquisition and integration related expenses |  |  |  |  |  | 32,100 |  |
Compensation charge associated with acquisition |  |  |  |  |  | 6,800 |  |
Accounts receivables | $ 11,753 |  |  |  |  | 11,753 |  |
Net assets acquired, identifiable intangible assets | $ 53,400 |  |  |  |  | $ 52,500 |  |
Data Center Business |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, cash consideration |  |  | $ 84,300 |  |  |  |  |
Asset purchase agreement closing date |  |  | Oct. 27, 2017 |  |  |  |  |
Accounts receivables |  |  | $ 33,488 |  |  |  |  |
Net assets acquired, identifiable intangible assets |  |  | $ 32,800 |  |  |  |  |
Campus Fabric Business |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Asset purchase agreement closing date |  |  |  |  | Jul. 14, 2017 |  |  |
Business acquisition, provisional consideration |  |  |  | $ 79,400 |  |  |  |
Accounts receivables |  |  |  | 19,527 |  |  |  |
Net assets acquired, identifiable intangible assets |  |  |  | $ 41,300 |  |  |  |
Capital Financing Business |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Asset purchase agreement closing date |  | Dec. 01, 2017 |  |  |  |  |  |
Business combination, payments to seller in percentage of finance receivables |  | 90.00% |  |  |  |  |  |
Accounts receivables |  | $ 13,700 |  |  |  |  |  |
Net assets acquired, lease equipment |  | 3,500 |  |  |  |  |  |
Net assets acquired, identifiable intangible assets |  | 800 |  |  |  |  |  |
Fair value of contingent consideration |  | 13,000 |  |  |  |  |  |
Recorded gain from bargain purchase |  | $ 5,000 |  |  |  |  |  |

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