Leases - Supplemental information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash paid for amounts included in the measurements of lease liabilities:
Operating cash flows from operating leases	$ (97)	$ (113)
Financing cash outflows for finance leases	(3)	(3)
ROU assets obtained in exchange for lease obligations:
Operating lease obligations	53	$ 64
Finance lease obligations	$ 24
Supplemental balance sheet information
Balance sheet location for operating lease assets	Other assets	Other assets
Operating lease ROU asset	$ 334	$ 365
Balance sheet location for operating lease current liabilities	Other current liabilities	Other current liabilities
Current operating lease liabilities	$ 79	$ 83
Balance sheet location for operating lease noncurrent liabilities	Other liabilities	Other liabilities
Noncurrent operating lease liabilities	$ 265	$ 287
Balance sheet location for finance lease assets	Property, plant and equipment, net	Property, plant and equipment, net
Finance lease ROU assets, net	$ 31	$ 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	$ 26	$ 3
Balance sheet location for finance lease noncurrent liabilities	Long-term debt	Long-term debt
Noncurrent finance lease liabilities	$ 5	$ 7