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GOODWILL (Tables)
 3 Months Ended
Mar. 31, 2018
Goodwill [Line Items]  
Schedule of Goodwill [Table Text Block]
 
Three Months Ended
 
March 31,
(In thousands)
2018
 
2017
Beginning balance January 1
$
1,771,877

 
$
1,720,714

Foreign currency exchange rate changes
(16,198
)
 
4,833

Ending balance March 31
$
1,755,679

 
$
1,725,547