Restructuring Activities (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 7,341,000	$ 2,936,000
Restructuring and Related Cost, Expected Cost	6,000,000
Restructuring Reserve [Roll Forward]
Severance and other restructuring reserve, beginning balance	16,390,000
Provision	7,341,000
Payments	(8,559,000)
Other, including foreign currency translation	(2,192,000)
Severance and other restructuring reserve, ending balance	12,980,000
Engineered Products Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	358,000	79,000
Fueling Solutions Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,475,000	738,000
Refrigeration and Food Equipment Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	560,000	1,412,000
Corporate, Non-Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	846,000	35,000
Imaging & Identification Segment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	256,000	291,000
Pumps & Process Solutions Segment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3,846,000	381,000
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Severance and other restructuring reserve, beginning balance	13,751,000
Provision	4,014,000
Payments	(6,510,000)
Other, including foreign currency translation	184,000
Severance and other restructuring reserve, ending balance	11,439,000
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Severance and other restructuring reserve, beginning balance	2,639,000
Provision	3,327,000
Payments	(2,049,000)
Other, including foreign currency translation	(2,376,000)
Severance and other restructuring reserve, ending balance	1,541,000
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,542,000	1,179,000
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 5,799,000	$ 1,757,000