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Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Millions | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Apr. 01, 2019 | Jan. 01, 2019 | Jan. 01, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Payments to Noncontrolling Interests | $ 31.1 | $ 26.9 |  |  |
Cumulative effect of an accounting change |  |  | $ (3.7) | $ (0.7) | $ 12.2
Retained Earnings (Accumulated deficit) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Cumulative effect of an accounting change |  |  | $ (3.7) | $ (0.7) | $ 12.9

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