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

Product Warranties

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Product Warranties
 12 Months Ended
Mar. 31, 2024
Guarantees [Abstract]  
Product Warranties Product Warranties
The following are the changes in the product warranty provision:
  31 March
(Millions of US dollars) 2024 2023 2022
Balance at beginning of period $ 35.6  $ 37.7  $ 39.6 
Charges to cost of goods sold 3.9  1.2  1.9 
Settlements made in cash or in kind (3.3) (3.3) (3.8)
Balance at end of period $ 36.2  $ 35.6  $ 37.7