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Accumulated Other Comprehensive Loss - Other Comprehensive Loss Reclassifications (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Net sales | $ 2,893.2 | $ 2,949.8 | $ 2,886.9
Cost of goods and services sold | (1,894.7) | (1,820.6) | (1,750.7)
Other expense (income) | (21.0) | (31.4) | (26.8)
Interest expense | (3.0) | (9.0) | (7.9)
Total before tax | 585.5 | 698.0 | 679.9
Tax (expense) benefit | (107.5) | (122.3) | (114.7)
Total reclassifications for the period, net of tax | 492.7 | 593.4 | 585.9
Reclassification out of Accumulated Other Comprehensive Loss |  |  |
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Total reclassifications for the period, net of tax | (2.3) | (5.1) | (32.6)
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives: |  |  |
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Total before tax | (4.1) | (9.1) | (0.6)
Tax (expense) benefit | 1.0 | 2.5 | (0.3)
Total reclassifications for the period, net of tax | (3.1) | (6.6) | (0.9)
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives: | Foreign currency contracts |  |  |
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Net sales | 0.5 | (1.5) | 1.4
Cost of goods and services sold | (5.5) | (3.1) | (4.1)
Other expense (income) | 1.0 | (4.2) | 2.4
Reclassification out of Accumulated Other Comprehensive Loss | Gains (losses) on derivatives: | Forward treasury locks |  |  |
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Interest expense | (0.1) | (0.3) | (0.3)
Reclassification out of Accumulated Other Comprehensive Loss | Amortization of defined benefit pension and other postretirement plans: |  |  |
Reclassification out of Accumulated Other Comprehensive Loss [Line Items] |  |  |
Actuarial gains | 1.0 | 1.7 | 0.6
Settlements | 0.0 | (0.1) | (52.2)
Other | 0.0 | 0.4 | (0.4)
Total before tax | 1.0 | 2.0 | (52.0)
Tax (expense) benefit | (0.2) | (0.5) | 20.3
Total reclassifications for the period, net of tax | $ 0.8 | $ 1.5 | $ (31.7)

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