Acquisition Consideration (Tables)

12 Months Ended

Dec. 31, 2013

Business Combinations [Abstract]

Schedule of change in the value of contingent consideration

The liability was recorded in “other accrued expenses and liabilities” on the Consolidated Balance Sheets, and changes in the value of the liability from January 1, 2011 through December 31, 2013 were due to the following:

	Contingent Consideration
	(In thousands)
Balance at January 1, 2011	$	5,062
Change in fair value of acquisition-related contingent consideration	3,222
Interest expense accretion	676
Payments	(2,080		)
Foreign exchange rate changes	(404		)
Balance at December 31, 2011	6,476
Interest expense accretion	396
Foreign exchange rate changes	114
Balance at December 31, 2012	6,986
Interest expense accretion	176
Foreign exchange rate changes	(97		)
Payments	(7,065		)
Balance at December 31, 2013	$	—