v3.25.1
Analysis of accumulated other comprehensive (loss) income
 3 Months Ended
Mar. 29, 2025
Equity [Abstract]  
Analysis of accumulated other comprehensive (loss) income Analysis of accumulated other comprehensive (loss) income
Changes in accumulated other comprehensive (loss) income by component, net of tax, were as follows:
(dollars in millions)Post- retirement benefitsCumulative translation adjustmentCash flow hedgesAccumulated OCI attributable to shareholdersNon-controlling interestsAccumulated OCI
As of December 28, 2024$(23.2)$(1056.8)$2.8 $(1077.2)$(97.5)$(1174.7)
Foreign currency translation(1.4)40.9 — 39.5 4.9 44.4 
Cash flow hedges movements— — (7.8)(7.8)— (7.8)
Post-retirement benefit movements(0.2)— — (0.2)— (0.2)
Other comprehensive (loss) income(1.6)40.9 (7.8)31.5 4.9 36.4 
As of March 29, 2025$(24.8)$(1,015.9)$(5.0)$(1,045.7)$(92.6)$(1,138.3)
(dollars in millions)
Post- retirement benefitsCumulative translation adjustmentCash flow hedgesAccumulated OCI attributable to shareholdersNon-controlling interestsAccumulated OCI
As of December 30, 2023$(15.3)$(832.3)$19.1 $(828.5)$(78.4)$(906.9)
Foreign currency translation0.1 (40.5)— (40.4)(13.0)(53.4)
Cash flow hedges movements— — 3.4 3.4 — 3.4 
Post-retirement benefit movements(0.4)— — (0.4)— (0.4)
Other comprehensive (loss) income(0.3)(40.5)3.4 (37.4)(13.0)(50.4)
As of March 30, 2024$(15.6)$(872.8)$22.5 $(865.9)$(91.4)$(957.3)