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Other, Net
6 Months Ended
Jun. 30, 2021
Other, Net [Abstract]  
Other, Net Other, Net
Three Months Ended
June 30,
Six Months Ended
 June 30,
(in millions)2021202020212020
Interest income$0.7 $1.4 $1.6 $3.1 
AFUDC equity3.4 1.4 4.9 3.1 
Pension and other postretirement non-service benefit8.6 3.1 17.1 5.8 
Miscellaneous(0.3)0.6 (0.7)(0.1)
Total Other, net$12.4 $6.5 $22.9 $11.9