Restructuring - Charges Activities by Type of Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 236	$ 258	$ 333	$ 384
Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	110	106	151	132
Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	22	47	43	76
Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	104	105	139	176
Cost of sales
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	32	67	61	113
Cost of sales | Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	0	0	0
Cost of sales | Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	22	17	43	35
Cost of sales | Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	10	50	18	78
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	52	27	53	48
Selling, general and administrative | Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	0	0	0
Selling, general and administrative | Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	8	0	12
Selling, general and administrative | Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	52	19	53	36
Research and development
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	1	22	1	29
Research and development | Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	0	0	0
Research and development | Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	22	0	29
Research and development | Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	1	0	1	0
Restructuring costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	151	142	218	194
Restructuring costs | Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	110	106	151	132
Restructuring costs | Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	0	0	0	0
Restructuring costs | Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 41	$ 36	$ 67	$ 62