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Business Acquisitions - Schedule of Recognized Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions | 15 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Jul. 06, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  | $ 474.1 | $ 844.2 |  | $ 645.0
Neenah, Inc. |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash and cash equivalents | $ 55.9 |  |  | $ 55.9 |
Accounts receivable, net | 198.1 |  |  | 206.6 |
Inventories, net | 194.5 |  |  | 191.8 |
Other current assets | 27.8 |  |  | 27.5 |
Property, plant and equipment, net | 463.2 |  |  | 453.6 |
Intangible assets, net | 236.9 |  |  | 219.0 |
Other assets | 42.1 |  |  | 41.8 |
Total assets | 1,218.5 |  |  | 1,196.2 |
Current debt | 1.9 |  |  | 1.9 |
Accounts payable and other current liabilities | 198.8 |  |  | 207.9 |
Long-term debt | 22.8 |  |  | 22.8 |
Deferred income tax liabilities | 86.7 |  |  | 67.7 |
Other liabilities | 82.4 |  |  | 82.0 |
Net assets acquired | 825.9 |  |  | 813.9 |
Goodwill | 230.4 |  |  | 242.4 |
Total consideration | 1,056.3 |  |  | $ 1,056.3 |
Adjustments |  |  |  |  |
Cash and cash equivalents | 0.0 |  |  |  |
Accounts receivable, net | (8.5) |  |  |  |
Inventories, net | 2.7 |  |  |  |
Other current assets | 0.3 |  |  |  |
Property, plant and equipment, net | 9.6 |  |  |  |
Intangible assets, net | 17.9 |  |  |  |
Other assets | 0.3 |  |  |  |
Total assets | 22.3 |  |  |  |
Current debt | 0.0 |  |  |  |
Accounts payable and other current liabilities | (9.1) |  |  |  |
Long-term debt | 0.0 |  |  |  |
Deferred income tax liabilities | 19.0 |  |  |  |
Other liabilities | 0.4 |  |  |  |
Net assets acquired | 12.0 |  |  |  |
Goodwill | (12.0) |  |  |  |
Total consideration | $ 0.0 |  |  |  |

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