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Debt (Tables)
12 Months Ended
Dec. 31, 2020
Debt [Abstract]  
Long-Term Debt
Long-term debt consisted of the following unsecured obligations at December 31:

(In thousands)
 
2020
   
2019
 
3.66% senior notes due November 2023
 
$
75,000
   
$
75,000
 
3.65% senior notes due May 2024
   
27,000
     
27,000
 
4.19% senior notes due November 2025
   
25,000
     
25,000
 
1.85% Euro-denominated senior notes due November 2022
   
81,672
     
74,968
 
3.06% Euro-denominated senior notes due November 2023
   
46,722
     
42,887
 
1.27% Euro-denominated senior notes due May 2024
   
61,080
     
56,066
 
1.71% Euro-denominated senior notes due May 2027
   
48,864
     
44,853
 
2.53% British Pound-denominated notes due November 2023
   
34,176
     
33,143
 
2.76% British Pound-denominated notes due November 2025
   
34,176
     
33,143
 
Term loan
   
8,375
     
51,438
 
Revolving Credit Facilities
   
83,324
     
134,393
 
Various other notes
   
1,647
     
783
 
Total debt
   
527,036
     
598,674
 
Less debt fees
   
(143
)
   
(175
)
Less current portion
   
(8,889
)
   
-
 
Total long-term debt
 
$
518,004
   
$
598,499
 
Contractual Maturities on Long-Term Debt
The aggregate amounts of contractual maturities on long-term debt subsequent to December 31, 2020, are as follows:

(In thousands)
     
Year ending December 31,
     
2021
 
$
73,892
 
2022
   
100,481
 
2023
   
156,414
 
2024
   
88,210
 
2025
   
59,176
 
Thereafter
   
48,863
 
Total long-term debt maturities
 
$
527,036
 
Restrictive Loan Covenants
Substantially all of the senior financing obligations contain restrictions concerning interest coverage, borrowings, and investments. The Company is in compliance with all of these restrictions at December 31, 2020. The following table summarizes the Company’s most restrictive loan covenants calculated in accordance with the applicable agreements as of December 31, 2020:

 
Actual
 
Required
Debt to EBITDA(1) (Maximum)
2.40
 
<3.50
Interest Coverage (Minimum)
6.61
 
>2.00

(1)
Debt to EBITDA is defined in the Company’s debt covenants as total funded debt divided by the Company’s consolidated operating income excluding non-operating gains and losses and depreciation and amortization.
Short-Term Borrowings
The Company’s short-term borrowings consisted of the following items at December 31:

(In thousands)
 
2020
   
2019
 
U.S. credit facilities
 
$
138
   
$
20,280
 
Current maturities of long-term debt
   
8,889
     
-
 
Loans of foreign subsidiaries
   
220
     
332
 
Total
 
$
9,247
   
$
20,612