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Description of Business and Summary of Significant Accounting Policies (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
subsidiary
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
subsidiary
Sep. 30, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Number of owned subsidiaries | subsidiary 2   2  
Advertising costs $ 47.0 $ 51.0 $ 140.0 $ 143.0
Provision for credit losses     30.4 $ 2.1
COVID- 19 [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Provision for credit losses     $ 30.0