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Taxes on Income - Carryforwards and valuation allowance (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Taxes on Income
Increase (decrease) in valuation allowances	$ (16)	$ 111	$ (28)
Change in valuation allowances	(3)	$ 106	$ (4)
Effective income tax rate reconciliation, foreign	41
Federal and foreign
Taxes on Income
Net operating loss carryforwards	276
Domestic Tax Jurisdiction \| Tax Credit Carryforwards
Taxes on Income
Net operating loss carryforwards	143
State and Local Jurisdiction
Taxes on Income
Net operating loss carryforwards	$ 69