Income and Other Taxes - Deferred Tax Asset and Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 1986
Deferred Tax Assets And Liabilities [Line Items]
Research and development	$ 225	$ 204
Post-retirement medical benefits	50	54
Net operating losses	384	380
Operating reserves, accruals and deferrals	215	173
Tax credit carryforwards	106	122
Deferred and share-based compensation	40	26
Pension	147	97
Operating lease liabilities	43	49
Other	57	33
Subtotal	1,267	1,138
Valuation allowance	(375)	(366)
Total	892	772
Finance lease and installment sales	36	72
Intangibles and goodwill	116	115
Unremitted earnings of foreign subsidiaries	25	26
Operating lease ROU assets	41	46
Other	24	26
Total	242	285
Total Deferred Taxes, Net	650	487
Deferred tax assets	745	582
Valuation allowance, increase (decrease) in amount	9	9	$ (39)
Tax credit carryforwards	106
Carryforwards with no expiration
Deferred Tax Assets And Liabilities [Line Items]
Tax credit carryforwards	3
Deferred tax assets, operating loss carryforwards, not subject to expiration	1,700
Carryforwards that expire
Deferred Tax Assets And Liabilities [Line Items]
Tax credit carryforwards	103
Operating loss carryforwards	392
Other Long-term Liabilities
Deferred Tax Assets And Liabilities [Line Items]
Deferred tax liabilities	$ (95)	$ (95)
Accounting Standards Update 2018-05
Deferred Tax Assets And Liabilities [Line Items]
Undistributed earnings of foreign subsidiaries				$ 310