Restructuring - Charges Activities by Type of Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 888	$ 933
Restructuring Program, 2024 and 2019
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		933
2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 888	190
2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		$ 743	$ 666
Cost of sales | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales
Total pretax restructuring costs	$ 495	$ 62
Cost of sales | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Cost of sales	Cost of sales
Total pretax restructuring costs		$ 149	$ 205
Selling, general and administrative | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative
Total pretax restructuring costs	$ 83
Selling, general and administrative | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling, general and administrative	Selling, general and administrative
Total pretax restructuring costs		$ 122	$ 94
Research and development | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development
Total pretax restructuring costs	$ 1
Research and development | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Research and development	Research and development
Total pretax restructuring costs		$ 1	$ 30
Restructuring costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs
Total pretax restructuring costs	$ 309	$ 128
Restructuring costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring costs	Restructuring costs
Total pretax restructuring costs		$ 471	$ 337
Accelerated Depreciation
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	254	140
Accelerated Depreciation | Restructuring Program, 2024 and 2019
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		140
Accelerated Depreciation | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 254	0
Accelerated Depreciation | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		$ 140	$ 120
Accelerated Depreciation | Cost of sales | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales
Total pretax restructuring costs	$ 254	$ 0
Accelerated Depreciation | Cost of sales | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Cost of sales	Cost of sales
Total pretax restructuring costs		$ 131	$ 72
Accelerated Depreciation | Selling, general and administrative | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative
Total pretax restructuring costs	$ 0
Accelerated Depreciation | Selling, general and administrative | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling, general and administrative	Selling, general and administrative
Total pretax restructuring costs		$ 9	$ 19
Accelerated Depreciation | Research and development | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development
Total pretax restructuring costs	$ 0
Accelerated Depreciation | Research and development | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Research and development	Research and development
Total pretax restructuring costs		$ 0	$ 29
Accelerated Depreciation | Restructuring costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs
Total pretax restructuring costs	$ 0	$ 0
Accelerated Depreciation | Restructuring costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring costs	Restructuring costs
Total pretax restructuring costs		$ 0	$ 0
Separation Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	122	454
Separation Costs | Restructuring Program, 2024 and 2019
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		454
Separation Costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 122	115
Separation Costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		$ 339	$ 212
Separation Costs | Cost of sales | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales
Total pretax restructuring costs	$ 0	$ 0
Separation Costs | Cost of sales | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Cost of sales	Cost of sales
Total pretax restructuring costs		$ 0	$ 0
Separation Costs | Selling, general and administrative | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative
Total pretax restructuring costs	$ 0
Separation Costs | Selling, general and administrative | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling, general and administrative	Selling, general and administrative
Total pretax restructuring costs		$ 0	$ 0
Separation Costs | Research and development | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development
Total pretax restructuring costs	$ 0
Separation Costs | Research and development | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Research and development	Research and development
Total pretax restructuring costs		$ 0	$ 0
Separation Costs | Restructuring costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs
Total pretax restructuring costs	$ 122	$ 115
Separation Costs | Restructuring costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring costs	Restructuring costs
Total pretax restructuring costs		$ 339	$ 212
Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	512	339
Other Exit Costs | Restructuring Program, 2024 and 2019
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		339
Other Exit Costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs	$ 512	75
Other Exit Costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Total pretax restructuring costs		$ 264	$ 334
Other Exit Costs | Cost of sales | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales
Total pretax restructuring costs	$ 241	$ 62
Other Exit Costs | Cost of sales | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Cost of sales	Cost of sales
Total pretax restructuring costs		$ 18	$ 133
Other Exit Costs | Selling, general and administrative | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative
Total pretax restructuring costs	$ 83
Other Exit Costs | Selling, general and administrative | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling, general and administrative	Selling, general and administrative
Total pretax restructuring costs		$ 113	$ 75
Other Exit Costs | Research and development | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and development
Total pretax restructuring costs	$ 1
Other Exit Costs | Research and development | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Research and development	Research and development
Total pretax restructuring costs		$ 1	$ 1
Other Exit Costs | Restructuring costs | 2024 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring costs	Restructuring costs
Total pretax restructuring costs	$ 187	$ 13
Other Exit Costs | Restructuring costs | 2019 Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring costs	Restructuring costs
Total pretax restructuring costs		$ 132	$ 125