Leases, Additional Information Related to Operating and Finance Leases (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
ROU assets, net reflected in the following balance sheet line items:
Operating lease ROU assets, net, balance sheet line item	Deferred charges and other assets, net	Deferred charges and other assets, net
Operating leases - deferred charges and other assets, net	$ 1,136	$ 1,114
Current lease liabilities reflected in the following balance sheet line items:
Current operating lease liabilities, balance sheet line item	Accrued expenses	Accrued expenses
Operating leases - accrued expenses	$ 360	$ 311
Noncurrent lease liabilities reflected in the following balance sheet line items:
Noncurrent operating lease liabilities, balance sheet line item	Other long-term liabilities	Other long-term liabilities
Operating leases - other long-term liabilities	$ 753	$ 776
Operating leases - total lease liabilities	$ 1,113	$ 1,087
ROU assets, net reflected in the following balance sheet line items:
Finance lease ROU assets, net, balance sheet line item	Property, plant, and equipment, net	Property, plant, and equipment, net
Finance leases - property, plant, and equipment, net	$ 2,195	$ 2,278
Current lease liabilities reflected in the following balance sheet line items:
Current finance lease liabilities, balance sheet line item	Current portion of debt and finance lease obligations	Current portion of debt and finance lease obligations
Finance leases - current portion of debt and finance lease obligations	$ 209	$ 248
Noncurrent lease liabilities reflected in the following balance sheet line items:
Noncurrent finance lease liabilities, balance sheet line item	Debt and finance lease obligations, less current portion	Debt and finance lease obligations, less current portion
Finance leases - debt and finance lease obligations, less current portion	$ 2,097	$ 2,146
Finance leases - total lease liabilities	$ 2,306	$ 2,394
Operating Leases
Weighted-average remaining lease term	6 years 10 months 24 days	7 years 6 months
Weighted-average discount rate	5.70%	5.20%
Finance Leases
Weighted-average remaining lease term	14 years 3 months 18 days	14 years 7 months 6 days
Weighted-average discount rate	4.80%	4.60%