Acquisitions Acquisitions - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 05, 2021	Dec. 15, 2020	Feb. 27, 2020
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 34,340	$ 193,540	$ 67,090
Net sales	857,110	769,970	723,530
Goodwill	315,490	303,970	334,640
Rapak [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		11,400
Net sales			30,000
RSA Engineered Products [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		83,700
Net sales			30,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment							$ 2,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities							8,700
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Net Working Capital							10,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							36,900
Goodwill							$ 43,300
Taplast S.p.A. [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			44,700
Net sales				$ 32,000
Plastic Srl [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 22,400
Net sales				$ 12,000
Affaba & Ferrari Srl [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		98,400
Net sales		$ 34,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment						$ 17,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities						12,600
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Net Working Capital						9,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						35,100
Goodwill						$ 49,100
Omega Plastics
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	22,500
Net sales	18,000
TFI Aerospace
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	11,800
Net sales	6,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low	0
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 12,000
Business Combination, Contingent Consideration, Liability					$ 3,700