Leases - Schedule of supplemental balance sheet information related to leases (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Other assets	$ 592	$ 556
Other current liabilities	143	147
Other liabilities	$ 459	$ 427
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Weighted average remaining lease term, operating leases	7 years	7 years
Weighted average discount rates, operating leases	3.00%	3.00%