Leases, Additional Information Related to Operating and Finance Leases (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
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	$ 1,072	$ 1,098
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	$ 419	$ 378
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	$ 665	$ 699
Operating leases - total lease liabilities	$ 1,084	$ 1,077
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	$ 2,078	$ 2,218
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	$ 254	$ 244
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	$ 2,104	$ 2,134
Finance leases - total lease liabilities	$ 2,358	$ 2,378
Operating Leases
Weighted-average remaining lease term	5 years 9 months 18 days	6 years 2 months 12 days
Weighted-average discount rate	5.80%	5.90%
Finance Leases
Weighted-average remaining lease term	13 years 2 months 12 days	13 years 2 months 12 days
Weighted-average discount rate	5.10%	4.90%