Restructuring and Integration Costs (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	$ 3,742
Restructuring and integration costs [Abstract]
Amount provided for during 2014	726
Cash payments	(1,720)
Exit activity liability, end of period	2,748
Workforce Reduction [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	2,800
Restructuring and integration costs [Abstract]
Amount provided for during 2014	424
Cash payments	(1,339)
Exit activity liability, end of period	1,885
Other Exit Costs [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	942
Restructuring and integration costs [Abstract]
Amount provided for during 2014	302
Cash payments	(381)
Exit activity liability, end of period	$ 863