XML 40 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Investments (Tables)
9 Months Ended
Sep. 30, 2020
Investments, Debt and Equity Securities [Abstract]  
Investments
The following table summarizes the components of investments:
September 30,
2020
December 31,
2019
Investment in equity securities$3.8 $6.9 
Equity investments 5.9 6.5 
Total investments$9.7 $13.4