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FINANCING ARRANGEMENTS (Tables)
3 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]  
Components of Short-term and Long-term Debt
The components of our short-term and long-term debt and the associated interest rates were as follows (dollars in thousands):
 
 
Average interest rate as of
 
 
 
Carrying value as of
 
 
March 31, 2018
 
December 31, 2017
 
Maturity
 
March 31, 2018
 
December 31, 2017
Revolving credit facility
 
4.73
%
 
2.70
%
 
December 2019
 
$
651,000

 
$
715,000

Senior Notes, Series A
 
3.97
%
 
3.97
%
 
August 2023
 
175,000

 
175,000

Senior Notes, Series B
 
4.26
%
 
4.26
%
 
August 2028
 
150,000

 
150,000

Senior Notes, Series C
 
4.60
%
 
4.60
%
 
August 2033
 
175,000

 
175,000

Receivables securitization facility
 
2.62
%
 
2.00
%
 
April 2019
 
250,000

 
250,000

Total debt
 
 
 
 
 
 
 
1,401,000

 
1,465,000

Less: Current maturities and short-term borrowing
 
 
 
 
 
 
 
(651,000
)
 
(715,000
)
Long-term debt
 
 
 
 
 
 
 
$
750,000

 
$
750,000