Leases - Supplemental information (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Supplemental balance sheet information
Balance sheet location for operating lease assets	Other assets	Other assets
Operating lease ROU asset	$ 345	$ 365
Balance sheet location for operating lease current liabilities	Other current liabilities		Other current liabilities
Current operating lease liabilities	$ 80	83
Balance sheet location for operating lease noncurrent liabilities	Other liabilities		Other liabilities
Noncurrent operating lease liabilities	$ 273	287
Balance sheet location for finance lease assets	Property, plant and equipment, net		Property, plant and equipment, net
Finance lease ROU assets, net	$ 8	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	$ 3	3
Balance sheet location for finance lease noncurrent liabilities	Long-term debt		Long-term debt
Noncurrent finance lease liabilities	$ 7	$ 7