XML 59 R108.htm IDEA: XBRL DOCUMENT v3.20.1
CAPITAL RISK MANAGEMENT (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
CAPITAL RISK MANAGEMENT      
Equity $ 961.3 $ 944.5  
Long-term debt 714.5 780.5  
Gross Capital 1,675.8 1,725.0  
Cash and cash equivalents (83.4) (103.7) $ (216.2)
Total $ 1,592.4 $ 1,621.3