Short-Term Borrowings (Tables)
 3 Months Ended
Mar. 31, 2016
Short-term Debt [Abstract]  
Schedule of Short-Term Borrowings
(in millions)
March 31,
2016
 
December 31, 2015
Credit facility borrowings, weighted average interest rate of 1.50% and 1.28% at March 31, 2016 and December 31, 2015, respectively
$
15.0

 
$
15.0