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Fair Value Measurements Level 3 (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Level 3 Fair Value Measurements [Roll Forward] |  |
Balance, beginning of period | $ 3.3 | $ 1.7
Increase (decrease) in fair value recorded in earnings | 0.0 | 2.1
Payments | (0.1) | (0.5)
Balance, end of period | $ 3.2 | $ 3.3
Measurement Input, Discount Rate [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 19.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 19.00% |
Forecasted Upside Case [Member] | Sales Projections [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 10.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 10.00% |
Minimum [Member] | Probabilities of Successful FDA Approval [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 13.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 13.00% |
Minimum [Member] | Probabilities of Successful Execution of Agreement [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 15.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 15.00% |
Maximum [Member] | Probabilities of Successful FDA Approval [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 100.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 100.00% |
Maximum [Member] | Probabilities of Successful Execution of Agreement [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 100.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 100.00% |
Forecasted Base Case [Member] | Sales Projections [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 50.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 50.00% |
Forecasted Downside Case [Member] | Sales Projections [Member] |  |
Level 3 Fair Value Measurements [Roll Forward] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 40.00% |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 40.00% |

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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