Restructuring and Integration Costs (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 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	1,069
Cash payments	(2,548)
Exit activity liability, end of period	2,263
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	593
Cash payments	(1,901)
Exit activity liability, end of period	1,492
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	476
Cash payments	(647)
Exit activity liability, end of period	$ 771