Goodwill and Other Intangible Assets Goodwill Rollforward (Details) $ in Thousands	6 Months Ended
Jun. 30, 2026 USD ($)
Goodwill [Roll Forward]
Balance, beginning	$ 300,280
Translation and purchase accounting adjustments	(3,620)
Balance, ending	296,660
Goodwill, Impaired, Accumulated Impairment Loss	58,660
Packaging [Member]
Goodwill [Roll Forward]
Balance, beginning	293,720
Translation and purchase accounting adjustments	(3,620)
Balance, ending	290,100
Goodwill, Impaired, Accumulated Impairment Loss	58,660
Specialty Products [Member]
Goodwill [Roll Forward]
Balance, beginning	6,560
Translation and purchase accounting adjustments	0
Balance, ending	6,560
Goodwill, Impaired, Accumulated Impairment Loss	$ 0

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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+ Details