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Equity Incentive Plan - Vesting (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2020 | Jun. 30, 2019
Employee and Non Employees Stock Option |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Intrinsic value of options exercised |  |  | $ 24.5 | $ 0.0 |  |
Stock based compensation expense | $ 0.0 | $ 0.0 | 0.0 | 0.1 |  |
Restricted Stock |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Unrecognized compensation | 28.6 |  | $ 28.6 |  |  |
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted |  |  | 1 year 4 months 24 days |  |  |
Stock based compensation expense | 5.5 | 4.5 | $ 16.6 | 12.9 |  |
Granted (in shares) |  |  | 519,808 |  |  |
Granted (in dollars per share) |  |  | $ 38.93 |  |  |
Performance Share Units |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Unrecognized compensation | 11.6 |  | $ 11.6 |  |  |
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted |  |  | 8 months 12 days |  |  |
Stock based compensation expense | $ 7.4 | $ 1.5 | $ 14.2 | $ 4.6 |  |
Granted (in shares) |  |  | 477,700 |  |  |
Granted (in dollars per share) |  |  | $ 40.17 |  | $ 12.56 |
Performance Share Units | Fiscal Year 2019 LTIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Granted (in shares) |  |  |  |  | 34,030 | 263,936
Fair value |  |  |  |  | $ 0.8 | $ 7.9
Granted (in dollars per share) |  |  |  |  | $ 23.51 | $ 30.05
Performance Share Units | Fiscal Year 2020 TRIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Fair value |  |  |  |  | $ 12.3 |
Performance Share Units | Revenue | Fiscal Year 2020 TRIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 60.00% |
Performance Share Units | EBITDA | Fiscal Year 2020 TRIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 40.00% |
Performance Shares Tranche #1 | Fiscal Year 2019 LTIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 45.00% |
Performance Shares Tranche #2 | Fiscal Year 2019 LTIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 25.00% |
Performance Shares Tranche #3 | Fiscal Year 2019 LTIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 30.00% |
Calendar Year 2021 | Performance Shares Tranche #1 | Fiscal Year 2020 TRIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 70.00% |
Calendar Year 2022 | Performance Shares Tranche #2 | Fiscal Year 2020 TRIP |  |  |  |  |  |
Equity Transactions |  |  |  |  |  |
Earned award vesting percentage |  |  |  |  | 30.00% |

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