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Goodwill and other intangible assets - Changes in Goodwill by Segment (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($)
Goodwill [Roll Forward] |
Balance as of January 1, 2023 | $ 1,675,311
Acquisitions | 108,361
Divestitures | (6,375)
Measurement period adjustments | 15,083
Foreign currency translation | 18,274
Balance as of December 31, 2023 | 1,810,654
All Other |
Goodwill [Roll Forward] |
Balance as of January 1, 2023 | 381,860
Acquisitions | 0
Divestitures | 0
Measurement period adjustments | 0
Foreign currency translation | 1,951
Balance as of December 31, 2023 | 383,811
Consumer Packaging | Operating segments |
Goodwill [Roll Forward] |
Balance as of January 1, 2023 | 898,625
Acquisitions | 15,704
Divestitures | 0
Measurement period adjustments | 439
Foreign currency translation | 5,669
Balance as of December 31, 2023 | 920,437
Industrial Paper Packaging | Operating segments |
Goodwill [Roll Forward] |
Balance as of January 1, 2023 | 394,826
Acquisitions | 92,657
Divestitures | (6,375)
Measurement period adjustments | 14,644
Foreign currency translation | 10,654
Balance as of December 31, 2023 | $ 506,406

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