SHORT-TERM DEBT AND LINES OF CREDIT (Tables)

6 Months Ended

Jun. 30, 2018

Short-term Debt [Abstract]

Schedule of short-term borrowings and weighted-average interest rates

The following table shows our short-term borrowings and their corresponding weighted-average interest rates:

(in millions, except percentages)	June 30, 2018			December 31, 2017
Commercial paper
Amount outstanding	$	317.2		$	293.1
Weighted-average interest rate on amounts outstanding	2.31		%	1.72		%

Schedule of revolving credit facilities and remaining available capacity

The information in the table below relates to our revolving credit facility used to support our commercial paper borrowing program, including available capacity under this facility:

(in millions)	Maturity	June 30, 2018
Revolving credit facility	October 2022	$	400.0
Less:
Letters of credit issued inside credit facility		$	1.3
Commercial paper outstanding		317.2
Available capacity under existing agreement		$	81.5