v3.24.3
Post-retirement benefits (Tables)
9 Months Ended
Sep. 28, 2024
Postemployment Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Income for Pensions and Other Post-Retirement Benefits
The components of the net periodic benefit cost (income) for pensions and other post-retirement benefits were as follows:
Three months ended September 28, 2024Three months ended September 30, 2023
(dollars in millions)
Pensions
Other post-retirement benefits
Total
Pensions
Other post-retirement benefits
Total
Reported in operating income:
—Employer service cost$1.0 $— $1.0 $1.0 $— $1.0 
Reported outside of operating income:
—Interest cost6.0 0.4 6.4 6.3 0.4 6.7 
—Expected return on plan assets(6.5)— (6.5)(6.5)— (6.5)
—Net amortization of prior period losses (gains)0.2 (0.8)(0.6)— (0.9)(0.9)
—Settlements and curtailments0.1 — 0.1 — — — 
Net periodic benefit cost (income)$0.8 $(0.4)$0.4 $0.8 $(0.5)$0.3 
Cash Contributions$2.2 $0.7 $2.9 $1.6 $0.6 $2.2 

Nine months ended September 28, 2024Nine months ended September 30, 2023
(dollars in millions)
Pensions
Other post-retirement benefits
Total
Pensions
Other post-retirement benefits
Total
Reported in operating income:
—Employer service cost$3.0 $— $3.0 $2.9 $— $2.9 
Reported outside of operating income:
—Interest cost18.2 1.0 19.2 18.8 1.1 19.9 
—Expected return on plan assets(19.4)— (19.4)(19.5)— (19.5)
—Net amortization of prior period losses (gains)0.6 (2.4)(1.8)(0.1)(2.5)(2.6)
—Settlements and curtailments0.1 — 0.1 — — — 
Net periodic benefit cost (income)$2.5 $(1.4)$1.1 $2.1 $(1.4)$0.7 
Cash Contributions$5.4 $2.4 $7.8 $5.3 $2.5 $7.8