Acquisitions (Details) - USD ($)		12 Months Ended
	Jan. 24, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 210,000	$ 216,398,000	$ 68,557,000
Acquired Goodwill		119,512,000	46,711,000
Acquired intangible assets, net		91,980,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount		119,512,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		1,030,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		14,018,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities		20,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities		10,162,000
Payments to Acquire Businesses, Net of Cash Acquired [Abstract]
BusinessAcquisitionPurchasePriceAllocationGoodwillAndIntangibleAssets		211,492,000
Customer Intangibles [Member]
Business Acquisition [Line Items]
Acquired intangible assets, net		68,500,000
Patents [Member]
Business Acquisition [Line Items]
Acquired intangible assets, net		$ 16,000,000
Weighted average lives of finite-lived intangible assets acquired		9 years
Trademarks [Member]
Business Acquisition [Line Items]
Acquired intangible assets, net		$ 7,480,000
Weighted average lives of finite-lived intangible assets acquired		15 years
Engineered Products Segment [Member]
Business Acquisition [Line Items]
Acquired Goodwill		$ 0	0
Fueling Solutions Segment [Member]
Business Acquisition [Line Items]
Acquired Goodwill		97,898,000	0
Refrigeration and Food Equipment Segment [Member]
Business Acquisition [Line Items]
Acquired Goodwill		0	10,408,000
Ettlinger [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			53,218,000
Acquired intangible assets, net			19,907,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount			36,303,000
Rosario [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 15,339,000
Weighted average lives of finite-lived intangible assets acquired			10 years
Business Acquisition, Goodwill, Expected Tax Deductible Amount			$ 10,408,000
Rosario [Member] | Customer Intangibles [Member]
Business Acquisition [Line Items]
Acquired intangible assets, net			$ 4,149,000
2017 Acquisitions [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				$ 34,300,000
Caldera Graphics [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				$ 32,857,000
All-Flo [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		39,954,000
Belanger [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 175,350,000
Minimum [Member] | Customer Intangibles [Member]
Business Acquisition [Line Items]
Weighted average lives of finite-lived intangible assets acquired		9 years
Minimum [Member] | Ettlinger [Member]
Business Acquisition [Line Items]
Weighted average lives of finite-lived intangible assets acquired			8 years
Maximum [Member] | Customer Intangibles [Member]
Business Acquisition [Line Items]
Weighted average lives of finite-lived intangible assets acquired		13 years
Maximum [Member] | Ettlinger [Member]
Business Acquisition [Line Items]
Weighted average lives of finite-lived intangible assets acquired			15 years