Goodwill (Tables)

6 Months Ended

Jun. 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 six months ended June 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	(6,293		)	—		(6,293		)
Balance at June 30, 2015	$	127,613		$	133,681	$	261,294