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Contingencies and Legal Proceedings (Details) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 USD ($) lawsuit | Mar. 10, 2020 lawsuit | Jun. 30, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |  |
Loss Contingency Accrual, Provision | $ 12.5 |  | $ 16.4
Loss Contingency, Estimate of Possible Loss | 19.1 |  | $ 23.7
Loss Contingency, Letters of Credit | 35.7 |  |
Loss Contingency, Judicial Insurance | 0.9 |  |
Loss Contingency, Cash Deposited | $ 10.6 |  |
Number of Shareholders In Lawsuit Notification | 2 |  |
Number of Lawsuits | lawsuit | 2 |  |
Number of consolidated lawsuits | lawsuit |  | 2 |

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