Acquisitions Acquisitions - Narrative (Details) $ in Thousands, € in Millions		12 Months Ended
	Jul. 10, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Apr. 21, 2023 USD ($)	Feb. 01, 2023 USD ($)	Feb. 28, 2022 USD ($)	Dec. 05, 2021 USD ($)
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 77,340		$ 64,100	$ 34,340
Net sales		893,550		883,830	857,110
Goodwill		363,770		339,810	315,490
Intertech Plastics LLC
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				$ 64,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment								$ 12,200
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Net Working Capital								6,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill								13,500
Goodwill								$ 32,400
Omega Plastics
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired					22,500
TFI Aerospace
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired					$ 11,800
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
Weldmac Manufacturing Company
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		34,000
Net sales		33,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low		0				$ 0
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		4,500				10,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment						23,700
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Net Working Capital						$ 20,300
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 5,500
Aarts Packaging B.V. [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 37,800
Net sales | €			€ 23
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment							$ 8,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities							3,900
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Net Working Capital							7,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							10,900
Goodwill							20,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other							$ 5,500