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Basis of Presentation - Textual (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) segment state | Sep. 30, 2019 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |
Number of states in which entity operates | state |  | 39 |
Number of operating segments | segment |  | 2 |
Goodwill increase | $ 24.9 |  | $ 24.9
Gain on consolidation of joint venture formerly accounted for under the equity method of accounting | $ 19.2 | $ 0.0 | $ 19.2
Collection success rate of denied payments (percent) |  | 70.00% |

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- Definition In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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