Restructuring - Charges Activities by Type of Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 666	$ 868	$ 880
Cost of sales
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 205	$ 160	$ 175
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales	Cost of sales
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 94	$ 19	$ 47
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative	Selling, general and administrative	Selling, general and administrative
Research and development
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 30	$ 28	$ 83
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development	Research and development	Research and development
Restructuring costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 337	$ 661	$ 575
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs	Restructuring costs
Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 212	$ 451	$ 385
Separation Costs | Cost of sales
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 0	$ 0	$ 0
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales	Cost of sales
Separation Costs | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 0	$ 0	$ 0
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative	Selling, general and administrative	Selling, general and administrative
Separation Costs | Research and development
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 0	$ 0	$ 0
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development	Research and development	Research and development
Separation Costs | Restructuring costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 212	$ 451	$ 385
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs	Restructuring costs
Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 120	$ 91	$ 268
Accelerated Depreciation | Cost of sales
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 72	$ 52	$ 143
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales	Cost of sales
Accelerated Depreciation | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 19	$ 12	$ 44
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative	Selling, general and administrative	Selling, general and administrative
Accelerated Depreciation | Research and development
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 29	$ 27	$ 81
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development	Research and development	Research and development
Accelerated Depreciation | Restructuring costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 0	$ 0	$ 0
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs	Restructuring costs
Other
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 334	$ 326	$ 227
Other | Cost of sales
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 133	$ 108	$ 32
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales	Cost of sales
Other | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 75	$ 7	$ 3
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative	Selling, general and administrative	Selling, general and administrative
Other | Research and development
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 1	$ 1	$ 2
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development	Research and development	Research and development
Other | Restructuring costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 125	$ 210	$ 190
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs	Restructuring costs