Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss

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Accumulated Other Comprehensive Loss
12 Months Ended
Mar. 31, 2024
Equity [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss
Accumulated other comprehensive loss is comprised of the following at 31 March 2024:
(Millions of US dollars) Cash Flow
Hedges
Pension
Actuarial
(Loss) Gain
Foreign
Currency
Translation
Adjustments
Total
Balance at 31 March 2023
$ 0.2  $ 1.8  $ (55.3) $ (53.3)
Other comprehensive loss —  (0.5) (14.5) (15.0)
Balance at 31 March 2024
$ 0.2  $ 1.3  $ (69.8) $ (68.3)