Restructuring, Strategic Transaction and Integration (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 3,421	$ 5,549	$ 1,416
Restructuring Costs	7,929	8,375
Payments for Restructuring	(10,361)	(4,242)
Restructuring Reserve, Accrual Adjustment	304
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1,858	3,878	677
Restructuring Costs	4,288	5,634
Payments for Restructuring	(6,331)	(2,433)
Restructuring Reserve, Accrual Adjustment	23
Special Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	460	739
Restructuring Costs	0	0
Payments for Restructuring	(460)	(279)
Restructuring Reserve, Accrual Adjustment	0
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1,563	1,211	$ 0
Restructuring Costs	3,641	2,741
Payments for Restructuring	(3,570)	$ (1,530)
Restructuring Reserve, Accrual Adjustment	$ 281