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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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Weighting of EBITDA Multiple Method versus DCF Method

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

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The aggregate cost of investments for Federal income tax purposes.

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