Retirement Plans and Postretirement Medical Benefits (Weighted-Average Actuarial Assumptions) (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pension Benefits | United States
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.15%	5.55%	2.85%
Discount rate	5.55%	2.85%	2.54%
Expected return on plan assets	6.50%	5.10%	5.60%
Pension Benefits | Foreign | Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	1.95%	1.95%	0.85%
Discount rate	1.95%	0.85%	0.70%
Expected return on plan assets	2.75%	3.75%	3.50%
Rate of compensation increase	2.00%	2.00%	1.50%
Rate of compensation increase	2.00%	1.50%	1.50%
Pension Benefits | Foreign | Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.60%	5.10%	2.85%
Discount rate	5.10%	2.85%	2.40%
Expected return on plan assets	5.26%	5.75%	5.75%
Rate of compensation increase	3.50%	3.00%	3.65%
Rate of compensation increase	3.60%	2.50%	2.50%
Nonpension postretirement benefit plans | United States
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	5.60%	2.80%
Discount rate	5.60%	2.80%	2.35%
Nonpension postretirement benefit plans | Canada
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.60%	5.15%	2.90%
Discount rate	5.15%	2.90%	2.50%