v3.25.2
Pension and postretirement benefits (Tables)
3 Months Ended
Mar. 29, 2025
Retirement Benefits [Abstract]  
Schedule of costs of retirement plans
The following tables present the pension expense and nonpension postretirement income directly attributable to the Company for the quarters ended March 29, 2025 and March 30, 2024:
Pension
 Quarter ended
(millions)March 29, 2025March 30, 2024
Service cost$2 $2 
Interest cost7 7 
Expected return on plan assets(8)(9)
Amortization of unrecognized prior service cost1 1 
Total pension expense$2 $1 
Other nonpension postretirement
 Quarter ended
(millions)March 29, 2025March 30, 2024
Service cost$1 $
Interest cost6 
Expected return on plan assets(15)(15)
Amortization of unrecognized prior service cost(2)(2)
Total postretirement benefit income$(10)$(10)
Contributions to employee benefit plans Company contributions to employee benefit plans are summarized as follows:
(millions)PensionNonpension postretirementTotal
Quarter ended:
March 29, 2025$ $ $ 
March 30, 2024$$— $
Full year:
Fiscal year 2025 (projected)$19 $ $19 
Fiscal year 2024 (actual)$24 $— $24