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Consolidated Statement of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of analysis of other comprehensive income by item [line items] |  |  |
Net earnings | $ 244.6 | $ 145.5 | $ 103.9
Items that will not be reclassified to net earnings: |  |  |
Gains (losses) on pension and non-pension post-employment benefit plans | (7.6) | 33.5 | 9.3
Items that may be reclassified to net earnings: |  |  |
Currency translation differences for foreign operations | (3.4) | (6.7) | (7.7)
Total comprehensive income | 227.8 | 200.1 | 101.6
Currency forward |  |  |
Items that may be reclassified to net earnings: |  |  |
Changes from derivatives designated as hedges | (1.8) | 7.2 | (13.5)
Interest rate swap |  |  |
Items that may be reclassified to net earnings: |  |  |
Changes from derivatives designated as hedges | $ (4.0) | $ 20.6 | $ 9.6

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