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Goodwill and Other Intangible Assets Goodwill Rollforward (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Balance, beginning	$ 363,770
Translation and purchase accounting adjustments	1,330
Balance, ending	365,100
Packaging [Member]
Goodwill [Roll Forward]
Balance, beginning	287,350
Translation and purchase accounting adjustments	1,480
Balance, ending	288,830
Aerospace [Member]
Goodwill [Roll Forward]
Balance, beginning	69,860
Translation and purchase accounting adjustments	(150)
Balance, ending	69,710
Specialty Products [Member]
Goodwill [Roll Forward]
Balance, beginning	6,560
Translation and purchase accounting adjustments	0
Balance, ending	$ 6,560

X

- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Amount of increase (decrease) from foreign currency translation and measurement period adjustments of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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