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Restructuring, Impairments,- and Related Charges, Net of Reversals (Narratives) (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2020 USD ($) Employee | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring liabilities | $ 2,219 | $ 5,323 | $ 6,455 | $ 4,122
Restructuring and impairment charges, net of reversals | $ 22,000 | 5,100 | 8,100 |
2020 Reduction-in-force |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employee affected | Employee | 320 |  |  |
Additional severance and benefits charges | $ 5,400 |  |  |
Reduction in force or severance and benefits | 8,100 |  |  |
Facility related charges | 8,500 |  |  |
Severance and benefits charges | 13,500 |  |  |
Impairment of ROU assets | 6,700 |  |  |
Impairment of Long-Lived Assets Held-for-use | 900 |  |  |
Other charges related to previously impaired facilities | $ 900 |  |  |
2019 Reduction-in-force |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Additional severance and benefits charges |  | 1,100 |  |
Severance and benefits charges |  | 3,700 |  |
2019 Reduction-in-force | Non-Cancelable Lease Payments |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charges for changes to estimates for accrued lease costs |  | $ 300 |  |
2018 Reduction-in-force |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and benefits charges |  |  | 7,900 |
2018 Reduction-in-force | Non-Cancelable Lease Payments |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Charges for changes to estimates for accrued lease costs |  |  | $ 200 |

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