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Share Plans (Tables)
3 Months Ended
Mar. 30, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Share-based Compensation Expense
Total share-based compensation expense for the quarters ended March 30, 2025 and March 31, 2024 was as follows:
First Quarter
In millions20252024
Total share-based compensation charges$0.9 $0.6 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The following table illustrates the assumptions used in deriving the fair value of share options granted during the First Quarter of 2025 and the year-ended December 31, 2024:
First QuarterYear ended December 31,
20252024
Dividend yield (%)
4.40 - 6.03
4.40 - 6.03
Expected volatility range (%)
36.40 - 45.79
36.40 - 45.79
Risk-free interest rate (%)
3.87 - 5.08
3.87 - 5.08
Expected life of share options range (years)
1.00 - 4.00
1.00 - 4.00
Forfeiture rate (%)5.00 5.00 
Weighted average exercise price ($)$1.00$1.00
Model usedBlack-Scholes & Monte-CarloBlack-Scholes & Monte-Carlo