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Description of the Business and Summary of Significant Accounting Policies - ASU 2014-09 (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
ASU 2016-13 | Maximum [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Transition adjustment | $ 7.0 |
ASU 2016-13 | Minimum [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Transition adjustment | $ 3.0 |
ASU 2016-02 |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Cumulative prior period adjustment to retained earnings |  | $ (2.7)

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