Restructuring and Reorganization Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			$ 2,994
Charged to expense during period	$ (185)	$ 846	(601)	$ 1,822
Cash payments			(5,229)
Adjustment for the gain on the disposition of business operations			6,611	$ (767)
Adjustment for asset impairment			(194)
Other			1,155
Ending Balance	4,736		4,736
Termination Benefits
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			1,637
Charged to expense during period			6,471
Cash payments			(4,890)
Other			362
Ending Balance	3,580		3,580
Facilities Abandonment
Activity in the business restructuring reserves related to continuing operations
Beginning Balance			1,357
Charged to expense during period			246
Cash payments			(339)
Adjustment for asset impairment			(194)
Other			86
Ending Balance	$ 1,156		1,156
Business Operations
Activity in the business restructuring reserves related to continuing operations
Charged to expense during 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
Charged to expense during period			(707)
Other			$ 707