Leases - Supplemental information (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Supplemental balance sheet information
Balance sheet location for operating lease assets	Other assets	Other assets
Operating lease ROU asset	$ 318	$ 365
Balance sheet location for operating lease current liabilities	Other current liabilities	Other current liabilities
Current operating lease liabilities	$ 78	$ 83
Balance sheet location for operating lease noncurrent liabilities	Other liabilities	Other liabilities
Noncurrent operating lease liabilities	$ 249	$ 287
Balance sheet location for finance lease assets	Property, plant and equipment, net	Property, plant and equipment, net
Finance lease ROU assets, net	$ 32	$ 8
Balance sheet location for finance lease current liabilities	Short-term debt and current portion of long-term debt	Short-term debt and current portion of long-term debt
Current finance lease liabilities	$ 27	$ 3
Balance sheet location for finance lease noncurrent liabilities	Long-term debt	Long-term debt
Noncurrent finance lease liabilities	$ 5	$ 7