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Consolidated Statement of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of analysis of other comprehensive income by item [line items] |  |  |
Net earnings | $ 103.9 | $ 60.6 | $ 70.3
Items that will not be reclassified to net earnings: |  |  |
Gains (losses) on pension and non-pension post-employment benefit plans | 9.3 | (9.3) | (8.7)
Items that may be reclassified to net earnings: |  |  |
Currency translation differences for foreign operations | (7.7) | 4.3 | (0.2)
Total comprehensive income | 101.6 | 59.7 | 64.5
Currency forward |  |  |
Items that may be reclassified to net earnings: |  |  |
Changes from derivatives designated as hedges | (13.5) | 8.5 | 10.8
Interest rate swap |  |  |
Items that may be reclassified to net earnings: |  |  |
Changes from derivatives designated as hedges | $ 9.6 | $ (4.4) | $ (7.7)

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