Goodwill and Other Long-Lived Assets Including Acquired Intangibles (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

Changes in the carrying amount of goodwill are as follows (in thousands):

Balance as of December 31, 2013	$	748,673
Foreign currency translation	(39		)
Balance as of March 31, 2014	$	748,634