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Investments (Narrative) (Details) 1 - kaleo [Member] - USD ($) $ in Millions | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2008
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Equity Method Investment, Ownership Percentage |  | 18.00% |
Total cash invested in private company |  |  | $ 7.5
Equity Method Investment, Ownership Percentage |  | 18.00% |
Total cash invested in private company |  |  | $ 7.5
DCF Method for Fair Value Estimate [Member] |  |  |
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Weighting of EBITDA Multiple Method versus DCF Method |  | 80.00% |
Weighting of EBITDA Multiple Method versus DCF Method |  | 80.00% |
EBITDA Multiple Method for Fair Value Estimate [Member] |  |  |
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Weighting of EBITDA Multiple Method versus DCF Method |  | 20.00% |
Weighting of EBITDA Multiple Method versus DCF Method |  | 20.00% |
Measurement Input, Discount Rate [Member] | DCF Method for Fair Value Estimate [Member] |  |  |
Equity Method Investments and Joint Ventures [Abstract] |  |  |
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate | 20.00% | 20.00% |
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate | 20.00% | 20.00% |

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