Taxes on Income - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Contingency [Line Items]
Transition tax for accumulated foreign earnings, liability	$ 2,200
Deferred tax assets on NOL carryforwards relating to foreign jurisdictions	349
Deferred tax assets relating to various U.S. tax credit carryforwards and NOL carryforwards	563
Income taxes paid	3,239	$ 2,412	$ 2,740
Tax benefits relating to stock option exercises	45	21	12
Unrecognized tax benefits	1,835	1,529	1,537	$ 1,225
Favorable net impact to income tax provision if unrecognized tax benefits were recognized	1,800
Reasonably possible amount that liability for unrecognized tax benefits could decline up to in next 12 months (up to)	31
Interest and penalties associated with uncertain tax positions, expense (benefit)	54	(37)	16
Liabilities for accrued interest and penalties	256	192
Unrecognized tax benefits from adjustments related to examination	6	46	70
Income Taxes Payable
Income Tax Contingency [Line Items]
Transition tax liability, current	732
Other Noncurrent Liabilities
Income Tax Contingency [Line Items]
Transition tax liability, noncurrent	1,500
Foreign Jurisdiction
Income Tax Contingency [Line Items]
Valuation allowance on foreign NOL carryforwards	345
Income taxes paid	1,348	1,201	1,763
Federal
Income Tax Contingency [Line Items]
Valuation allowance on foreign NOL carryforwards	247
Income taxes paid	1,891	$ 1,211	$ 977
Federal | Internal Revenue Service (IRS)
Income Tax Contingency [Line Items]
Income taxes paid	190
Unrecognized tax benefits from adjustments related to examination	236
Federal | Internal Revenue Service (IRS) | Continuing Operations
Income Tax Contingency [Line Items]
Income taxes paid	172
Unrecognized tax benefits from adjustments related to examination	207
Federal | Internal Revenue Service (IRS) | Discontinued Operations
Income Tax Contingency [Line Items]
Income taxes paid	18
Unrecognized tax benefits from adjustments related to examination	$ 29