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Short-Term Borrowings (Tables)
6 Months Ended
Jun. 30, 2021
Short-term Debt [Abstract]  
Schedule Of Short-Term Borrowings
Total short-term borrowings were as follows: 
(in millions)June 30,
2021
December 31,
2020
Commercial paper weighted-average interest rate of 0.27% at December 31, 2020
 503.0 
Total short-term borrowings$ $503.0