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v3.24.3

Other Operating Charges, net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Other Operating Income (Expense), Net | $ (0.3) | $ 15.3 | $ 5.3 | $ 1.7 | $ (0.1) | $ (0.4) | $ 20.3 | $ 1.1
Amortization of Debt Issuance Costs | (0.6) |  |  | (0.1) |  |  | (2.0) | (0.9)
Pulp And Paperboard [Member] |  |  |  |  |  |  |  |
Amortization of Debt Issuance Costs |  |  |  |  |  |  | (1.2) | (0.4)
Operating Expense |  |  |  |  |  |  |  |
Asset Impairment Charges | 0.4 | 0.7 |  | 0.0 |  |  | 1.1 | 0.1
Other General Expense |  |  |  | 0.7 |  |  |  |
Other Operating Income | 0.0 |  |  |  |  |  | 0.0 | 0.4
Business Combination, Integration Related Costs | 2.3 | 2.5 | 0.8 | 0.0 |  |  | 5.7 | 0.0
Business Combination, Acquisition Related Costs | 0.5 | 10.1 | 3.3 | 0.0 |  |  | 13.9 | 0.0
Director [Member] |  |  |  |  |  |  |  |
Share based compensation expense | $ (3.5) | $ 2.0 | $ 1.2 | $ 1.0 | $ (0.2) | $ (0.2) | $ (0.4) | $ 0.6

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