XML 105 R95.htm IDEA: XBRL DOCUMENT v3.25.1
Employee plans - Schedule of Weighted-Average Assumptions (Details)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Pension Plans | U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.70% 6.04% 3.18%
Expected long-term rate of return on assets 7.00% 7.10% 6.50%
Weighted-average assumptions used to determine benefit obligations at December 31 are as follows:      
Discount rate 6.09% 5.70% 6.04%
Pension Plans | International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.24% 4.80% 1.73%
Expected long-term rate of return on assets 4.82% 4.44% 3.88%
Weighted-average assumptions used to determine benefit obligations at December 31 are as follows:      
Discount rate 5.10% 4.24% 4.80%
Other Postretirement Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.03% 5.39% 2.70%
Expected long-term rate of return on assets 5.50% 5.50% 5.50%
Weighted-average assumptions used to determine benefit obligations at December 31 are as follows:      
Discount rate 5.56% 5.03% 5.39%