Goodwill (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill [Abstract]

Change in carrying amount of goodwill

The change in carrying amount of goodwill during the years ended December 31, 2011, 2012, and 2013 is shown below:

(In thousands)
Balance, December 31, 2010	$	496,265
Navvis purchase		21,527
Impairment loss		(182,400	)
Balance, December 31, 2011		335,392
Ascentia purchase		3,303
Balance, December 31, 2012		338,695
Other adjustments		105
Balance, December 31, 2013	$	338,800