Pension and Postretirement Benefit Plans - US Pension Weighted Averages and Expected Returns Information (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Postretirement Benefits
Weighted-average assumptions used to determine benefit obligations
Discount rate	5.06%	5.25%	2.88%
Weighted-average assumptions used to determine net cost for years ended
Discount rate - service cost	5.39%	3.11%	3.21%
Discount rate - interest cost	5.25%	2.59%	2.20%
Expected return on assets	7.58%	5.77%	6.15%
United States | U.S. Pension Plans
Weighted-average assumptions used to determine benefit obligations
Discount rate	4.98%	5.18%	2.89%
Compensation rate increase	3.77%	3.37%	3.21%
Weighted-average assumptions used to determine net cost for years ended
Discount rate - service cost	5.26%	3.10%	2.81%
Discount rate - interest cost	5.11%	2.38%	1.92%
Expected return on assets	7.50%	6.00%	6.50%
Compensation rate increase	3.37%	3.21%	3.21%
International | U.S. Pension Plans
Weighted-average assumptions used to determine benefit obligations
Discount rate	3.99%	4.39%	1.80%
Compensation rate increase	2.88%	2.86%	2.86%
Weighted-average assumptions used to determine net cost for years ended
Discount rate - service cost	4.06%	1.64%	1.23%
Discount rate - interest cost	4.39%	1.62%	1.13%
Expected return on assets	4.61%	3.86%	4.36%
Compensation rate increase	2.86%	2.86%	2.88%