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Goodwill (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of changes in the carrying amount of goodwill
The changes in the carrying amount of goodwill during the nine months ended September 30, 2016, were as follows:
 
International
 
North America
 
Total
 
(In thousands)
Balance at January 1, 2016
$
123,055

 
$
133,681

 
$
256,736

Goodwill Impairment
(115,483
)
 
—

 
(115,483
)
Sale of assets
(8,620
)
 
—

 
(8,620
)
Effect of foreign exchange rate changes
1,048

 
—

 
1,048

Balance at September 30, 2016
$
—

 
$
133,681

 
$
133,681