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Short-Term Borrowings (Tables)
3 Months Ended
Mar. 31, 2021
Short-term Debt [Abstract]  
Schedule Of Short-Term Borrowings
Short-term borrowings were as follows: 
(in millions)March 31,
2021
December 31,
2020
Commercial paper weighted-average interest rate of 0.19% and 0.27% at March 31, 2021 and December 31, 2020, respectively
520.0 503.0 
Total Short-Term Borrowings$520.0 $503.0