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Investments (Narrative) (Details) 1 - kaleo [Member] - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2008
Equity Method Investments and Joint Ventures [Abstract] |  |  |  |
Equity Method Investment, Ownership Percentage |  | 19.00% |  |
Total cash invested in private company |  |  |  | $ 7.5
Carrying value |  | $ 35.2 | $ 34.6 |
Equity Method Investment, Ownership Percentage |  | 19.00% |  |
Carrying value |  | $ 35.2 | $ 34.6 |
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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- Definition Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99383244&loc=d3e12121-115841 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 5D -Subparagraph (SX 210.12-13D(Column C)) -URI http://asc.fasb.org/extlink&oid=120401592&loc=SL120429264-123010 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column C)) -URI http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010 + Details
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