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Acquisitions - Net Sales and Loss Since Acquisition (Details) - Liquibox - USD ($) $ in Millions | 3 Months Ended | 8 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023
Business Acquisition [Line Items] |  |
Net sales | $ 82.2 | $ 214.8
Net earnings (loss) | $ 2.4 | $ (1.9)

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