XML 108 R85.htm IDEA: XBRL DOCUMENT v3.20.2
Other, Net (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Other, Net [Abstract]        
Interest income $ 1.3 $ 2.1 $ 4.4 $ 5.4
AFUDC equity 1.8 2.9 4.9 7.1
Charitable Contributions (0.3) (1.1) (0.9) (4.0)
Pension and other postretirement non-service cost 0.6 (2.8) 6.4 (8.7)
Sale of emission reduction credits 4.6 0.0 4.6 0.0
Miscellaneous 0.0 0.2 0.5 0.5
Other, net $ 8.0 $ 1.3 $ 19.9 $ 0.3