Income and Other Taxes - Deferred Tax Asset and Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 1986
Deferred Tax Assets And Liabilities [Line Items]
Research and development	$ 204	$ 185
Post-retirement medical benefits	54	78
Net operating losses	380	363
Operating reserves, accruals and deferrals	173	133
Tax credit carryforwards	122	143
Deferred and share-based compensation	26	24
Pension	97	7
Depreciation	2	31
Operating lease liabilities	49	62
Other	31	36
Subtotal	1,138	1,062
Valuation allowance	(366)	(357)
Total	772	705
Finance lease and installment sales	72	61
Intangibles and goodwill	115	122
Unremitted earnings of foreign subsidiaries	26	31
Operating lease ROU assets	46	58
Other	26	22
Total	285	294
Total Deferred Taxes, Net	487	411
Deferred tax assets	582	519
Valuation allowance, increase (decrease) in amount	9	(39)	$ (3)
Tax credit carryforwards	122
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	1,600
Carryforwards that expire
Deferred Tax Assets And Liabilities [Line Items]
Tax credit carryforwards	119
Operating loss carryforwards	513
Other long-term liabilities
Deferred Tax Assets And Liabilities [Line Items]
Deferred tax liabilities	$ (95)	(108)
Accounting Standards Update 2018-05
Deferred Tax Assets And Liabilities [Line Items]
Undistributed earnings of foreign subsidiaries		$ 330		$ 310