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v3.23.1

Accumulated other comprehensive income or loss (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Changes in AOCI, net of tax |  |
Beginning balance | $ (100.3) | $ (43.2)
Unrealized gain (loss) | 11.9 | (22.7)
Reclassification of (gain) loss into earnings | (6.5) | (0.3)
Income tax effect | 5.2 | (3.1)
Ending balance | (89.7) | (69.3)
Foreign currency translation |  |
Changes in AOCI, net of tax |  |
Beginning balance | (131.3) | (19.2)
Unrealized gain (loss) | 16.9 | (27.0)
Reclassification of (gain) loss into earnings | 0.0 | 0.0
Income tax effect | 2.7 | (2.6)
Ending balance | (111.7) | (48.8)
Derivative instruments |  |
Changes in AOCI, net of tax |  |
Beginning balance | 19.9 | 0.4
Unrealized gain (loss) | (0.1) | (0.3)
Reclassification of (gain) loss into earnings | (6.5) | (0.2)
Income tax effect | 1.6 | 0.1
Ending balance | 14.9 | 0.0
Defined benefit plans |  |
Changes in AOCI, net of tax |  |
Beginning balance | 11.1 | (24.4)
Unrealized gain (loss) | (4.9) | 4.6
Reclassification of (gain) loss into earnings | 0.0 | (0.1)
Income tax effect | 0.9 | (0.6)
Ending balance | $ 7.1 | $ (20.5)

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