Goodwill (Tables)

9 Months Ended

Sep. 30, 2015

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, 2015, were as follows:

	International			North America		Total
	(In thousands)
Balance at January 1, 2015	$	133,906		$	133,681	$	267,587
Effect of foreign exchange rate changes	(8,279		)	—		(8,279		)
Balance at September 30, 2015	$	125,627		$	133,681	$	259,308