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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Operating Loss Carryforwards [Line Items] |  |  |  |
Income tax expense (benefit) | $ 12,954 | $ (93,795) | $ 19,748 | $ (87,680)
Unrecognized Tax Benefits | 14,376 |  | 14,376 |
Unrecognized Tax Benefits, Period Increase (Decrease) |  |  | 8,145 |
Unrecognized Tax Benefits, Income Tax Penalties Accrued | 811 |  | 811 |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 8,136 |  | 8,136 |
Federal Act on Tax Reform and AHV Financing (TRAF) [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Income tax expense (benefit) |  | $ 114,114 |  |
Minimum [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | 165 |  | 165 |
Maximum [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | $ 670 |  | $ 670 |

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