XML 39 R26.htm IDEA: XBRL DOCUMENT v3.20.2
Description of Business and Summary of Significant Accounting Policies (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
subsidiary
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
subsidiary
Jun. 30, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Number of owned subsidiaries | subsidiary 2   2  
Advertising costs $ 48.0 $ 53.0 $ 93.0 $ 92.0
COVID- 19        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Accounts receivable, allowance for credit loss     $ 27.0