Restructuring Costs by Type (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014		Jun. 30, 2014
Restructuring Activities [Abstract]
Severance costs	$ 2,869		$ 4,453
Lease / contract exit and related costs	572		1,178
Other	619	[1]	679	[1]
Total restructuring charges	$ 4,060		$ 6,310

[1] The amounts in ‘Other’ consist of various asset impairment charges prompted by the aforementioned restructuring plan, legal fees and facility maintenance fees.