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DEBT (Tables)
12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]  
Schedule of debt
The maturity and interest rates of the Notes are as follows:
 
Amount
 
Maturity Date
 
Interest Rate
Series A
$
100,000

 
August 20, 2025
 
3.15
%
Series B
100,000

 
August 20, 2030
 
3.35
%
Series C
50,000

 
April 1, 2035
 
3.61
%
Series D
100,000

 
April 1, 2045
 
4.02
%
At December 31, 2015 and 2014, debt consisted of the following:
 
 
December 31,
 
 
2015
 
2014
Long-term debt
 
 
 
 
Senior Unsecured Notes due through 2045, interest at 3.2% to 4.0% (net of debt issuance costs of $853 at December 31, 2015)
 
$
349,147

 
$

Capital leases due through 2019, interest at 0.3% to 8.0%
 
111

 
198

Other borrowings due through 2023, interest up to 18.0%
 
2,545

 
9,301

 
 
351,803

 
9,499

Less current portion
 
1,456

 
7,011

Long-term debt, less current portion
 
350,347

 
2,488

Short-term debt
 
 
 
 
Amounts due banks, interest at 24.1% (3.1% in 2014)
 
2,822

 
61,155

Current portion long-term debt
 
1,456

 
7,011

Total short-term debt
 
4,278

 
68,166

Total debt
 
$
354,625

 
$
70,654