Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The following table summarizes the changes in the carrying amount of goodwill through March 31, 2015:

	Domestic Segment		International Segment			Total
Carrying amount of goodwill, December 31, 2014	$	377,089	$	46,187		$	423,276
Currency translation adjustments	—		(3,902		)	(3,902		)
Acquisitions (see Note 3)	79		—			79
Carrying amount of goodwill, March 31, 2015	$	377,168	$	42,285		$	419,453

Intangible Assets

Intangible assets at March 31, 2015, and December 31, 2014, were as follows:

	March 31, 2015						December 31, 2014
	Customer Relationships			Other Intangibles			Customer Relationships			Other Intangibles
Gross intangible assets	$	121,783		$	2,565		$	125,448		$	3,405
Accumulated amortization	(22,117		)	(109		)	(19,773		)	(487		)
Net intangible assets	$	99,666		$	2,456		$	105,675		$	2,918