XML 49 R38.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Pension and postretirement benefits - Components of Plan Benefit Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 01, 2023
Jul. 01, 2023
Pension    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) $ 2 $ 4
Nonpension postretirement    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) (9) (18)
Gain (loss) recognized in cost of goods sold | Pension    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) 2 4
Gain (loss) recognized in cost of goods sold | Nonpension postretirement    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) 1 2
Gain (loss) recognized in other income (expense), net | Pension    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) 0 0
Gain (loss) recognized in other income (expense), net | Nonpension postretirement    
Defined Benefit Plan Disclosure [Line Items]    
Multiemployer Plan, Employer Contribution, Cost (Credit) $ (10) $ (20)