Restructuring and Reorganization Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			$ 2,994
Restructuring and reorganization charges recorded during the period	$ 5,325	$ 370	(416)	$ 976
Cash payments			(2,708)
Adjustment for the gain on the disposition of business operations			6,611
Adjustment for asset impairment			(194)
Other			342
Ending Balance	6,629		6,629
Termination Benefits
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			1,637
Restructuring and reorganization charges recorded during the period			6,016
Cash payments			(2,469)
Other			194
Ending Balance	5,378		5,378
Facilities Abandonment
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			1,357
Restructuring and reorganization charges recorded during the period			246
Cash payments			(239)
Adjustment for asset impairment			(194)
Other			81
Ending Balance	$ 1,251		1,251
Business Operations
Activity in the business restructuring reserves related to continuing operations
Restructuring and reorganization charges recorded during the period			(6,611)
Adjustment for the gain on the disposition of business operations			6,611
Other
Activity in the business restructuring reserves related to continuing operations
Restructuring and reorganization charges recorded during the period			(67)
Other			$ 67