XML 126 R103.htm IDEA: XBRL DOCUMENT v3.22.4
Employee plans - Schedule of Weighted-Average Assumptions (Details)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Plans | U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate (as a percentage) 3.18% 2.85% 3.53%
Expected long-term rate of return on assets (as a percentage) 6.50% 6.07% 6.50%
Weighted-average assumptions used to determine benefit obligations at December 31 were as follows:      
Discount rate (as a percentage) 6.04% 3.18% 2.85%
Pension Plans | International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate (as a percentage) 1.73% 1.23% 1.82%
Expected long-term rate of return on assets (as a percentage) 3.88% 3.30% 3.50%
Weighted-average assumptions used to determine benefit obligations at December 31 were as follows:      
Discount rate (as a percentage) 4.80% 1.73% 1.23%
Other Postretirement Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate (as a percentage) 2.70% 2.21% 5.13%
Expected long-term rate of return on assets (as a percentage) 5.50% 5.50% 5.50%
Weighted-average assumptions used to determine benefit obligations at December 31 were as follows:      
Discount rate (as a percentage) 5.39% 2.70% 2.21%