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Interim Financial Statements - Schedule of Cash Flows Data (Details) - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Increase in deferred revenue | $ 112.3 | $ 166.8
Increase in accounts payable, accrued expenses, and other liabilities | $ 80.8 | 328.9
As Previously Reported |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Increase in deferred revenue |  | 375.8
Increase in accounts payable, accrued expenses, and other liabilities |  | 119.9
Adjustments |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |
Increase in deferred revenue |  | (209.0)
Increase in accounts payable, accrued expenses, and other liabilities |  | $ 209.0

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