Commitments and Contingencies - Environmental (Details)		1 Months Ended																					3 Months Ended				6 Months Ended
	Nov. 07, 2023 citation	Jun. 30, 2025 USD ($) lawsuit party case	May 31, 2025 plaintiff	Mar. 31, 2025 party	Feb. 28, 2025 case	Jan. 31, 2025 location lawsuit mi	Nov. 30, 2024 Site	Sep. 30, 2024 party	Jul. 31, 2024 case	Mar. 31, 2024 claim plaintiff	Feb. 29, 2024 lawsuit	Jan. 31, 2024 lawsuit	Dec. 31, 2023 case plaintiff	Nov. 30, 2023 party	May 31, 2023 EUR (€) party action lawsuit	Mar. 31, 2023 lawsuit party	Dec. 31, 2022 action	Jul. 31, 2022 EUR (€)	Jun. 30, 2019 lawsuit	May 31, 2019 lawsuit	Mar. 31, 2019 facility action	Jul. 31, 2018 USD ($) defendant chemical facility mi	Jun. 30, 2025 USD ($) lawsuit party	Oct. 31, 2023 lawsuit	Jun. 30, 2023 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2025 USD ($) party lawsuit perfluorinated_material	Jun. 30, 2022 USD ($)
Product Liability Litigation
Number of actions taken from lawsuits | action																	2
Increase in liabilities, gross																		€ 571,000,000										$ 500,000,000
Number of actions filed | action																					2
Number of facilities | facility																					2
Number of locations, samples collected | location						80
Miles from the plant | mi						5
Illinois
Product Liability Litigation
Number of lawsuits filed | party								2
Number of cases transferred to MDL | party																											3
Number of class action lawsuits | party														3
Minnesota
Product Liability Litigation
Pre tax charge																										$ 897,000,000
Belgian Civil Litigation
Product Liability Litigation
Number of lawsuits pending | party		18																					18				18
Number of cases settled | action															1
Settlement amount paid | €															€ 500
Number of family members awarded | party															4
Total number of named claimants | plaintiff													1,400
New Jersey Settlement | Pending Litigation
Product Liability Litigation
Estimate of possible settlement amount		$ 450,000,000																					$ 450,000,000				$ 450,000,000
Pre-tax charge on settlement																							281,000,000
Present value of estimated possible loss		$ 400,000,000																					$ 400,000,000				$ 400,000,000
Present value of possible loss		5.00%																					5.00%				5.00%
Settlement, duration																											8 years
PFAS Contamination
Product Liability Litigation
Number of lawsuits filed		3									2	2			2	2								2
Number of cases transferred to MDL | lawsuit												1			1	1								1
PFAS Contamination | Federal court
Product Liability Litigation
Number of cases removed into the AFFF MDL | case					8
PFAS Contamination | SOUTH CAROLINA
Product Liability Litigation
Number of water systems filed complaints | lawsuit						8
PWS Settlement | Pending Litigation
Product Liability Litigation
Total number of named claimants | plaintiff										25			25
Estimate of possible settlement amount		$ 12,500,000,000																					$ 12,500,000,000				$ 12,500,000,000
Pre-tax charge on settlement																									$ 10,300,000,000
Present value of possible loss		5.20%																					5.20%				5.20%
Number of lawsuits filed | party																											20
Other disease claims | claim										4
Number of cases to undergo further discovery | case									9
Number of cases | case													25
Total of kidney cancer plaintiffs | plaintiff			3
Number of sites for product identification recovery | Site							15
Number of sites for product identification submitted | party				12
Product identification discovery for sites							6 months
PWS Settlement | Maximum | Pending Litigation
Product Liability Litigation
Estimate of possible settlement amount		$ 12,500,000,000																					$ 12,500,000,000				$ 12,500,000,000
PWS Settlement | Minimum | Pending Litigation
Product Liability Litigation
Estimate of possible settlement amount		$ 10,500,000,000																					$ 10,500,000,000				$ 10,500,000,000
Occupational Safety And Health Administration (“OSHA”)
Product Liability Litigation
Number of citations issued | citation	2
Environmental Matters - Regulatory Activities
Product Liability Litigation
Number of years after phase-out decision in May 2000 that the Company stopped manufacturing and using vast majority of perfluorooctanyl compounds																											2 years
Environmental Matters - Chambers Works And Other Elements | New Jersey Settlement | Pending Litigation
Product Liability Litigation
Pre-tax charge on settlement																											$ 207,000,000
Environmental Matters Future PFAS-Related Claims | New Jersey Settlement | Pending Litigation
Product Liability Litigation
Pre-tax charge on settlement																											$ 74,000,000
Environmental Matters - Litigation | New Hampshire
Product Liability Litigation
Number of lawsuits filed | lawsuit																				2
Number of cases transferred to MDL | lawsuit																				1
Environmental Matters - Litigation | Vermont
Product Liability Litigation
Number of lawsuits filed | lawsuit																			2
Number of cases transferred to MDL | lawsuit																			1
Environmental Matters - Aqueous Film Forming Foam Litigation
Product Liability Litigation
Number of putative class action and other lawsuits | lawsuit																											7,800
Environmental Matters - Aqueous Film Forming Foam Litigation | Various state courts
Product Liability Litigation
Number of lawsuits pending | lawsuit		4																					4				4
Number of lawsuits filed | lawsuit																			8
Environmental Matters - Aqueous Film Forming Foam Litigation | Federal court
Product Liability Litigation
Number of lawsuits pending | lawsuit		2																					2				2
Claims dismissed | lawsuit																											1
Environmental Matters - Other PFAS-related Environmental Litigation
Product Liability Litigation
Increase (decrease) accrued loss contingency reserve																											$ 400,000,000
Litigation payments																											$ 1,800,000,000
Environmental Matters - Other PFAS-related Environmental Litigation | Delaware.
Product Liability Litigation
Number of putative class action and other lawsuits | lawsuit																											1
Environmental Matters - Other PFAS-related Environmental Litigation | Decatur, Alabama
Product Liability Litigation
Number of perfluorinated materials (FBSA and FBSEE) | perfluorinated_material																											2
Environmental Matters - Other Environmental Litigation
Product Liability Litigation
Accrued loss contingency reserve		$ 7,400,000,000																					$ 7,400,000,000				$ 7,400,000,000
Environmental Matters - Other Environmental Litigation | Other current liabilities
Product Liability Litigation
Accrued loss contingency reserve		700,000,000																					700,000,000				700,000,000
Environmental Matters - Other Environmental Litigation | Other liabilities
Product Liability Litigation
Accrued loss contingency reserve		6,700,000,000																					6,700,000,000				6,700,000,000
Environmental Matters - Other Environmental Litigation | New Jersey
Product Liability Litigation
Approximate number of miles of a river seeking to be cleaned | mi																						8
The value the award the plaintiff seeks																						$ 165,000,000
Number of chemicals of concern in the sediment | chemical																						8
Number of commercial drum conditioning facilities | facility																						2
Environmental Matters - Other Environmental Litigation | Minimum | New Jersey
Product Liability Litigation
Number of unnamed defendant | defendant																						120
Environmental Matters - Other
Product Liability Litigation
Accrued loss contingency reserve		0																					0				0
Environmental Matters - Remediation
Product Liability Litigation
Accrued loss contingency reserve		$ 38,000,000																					$ 38,000,000				$ 38,000,000
Number of years remediation payments expected to be paid for applicable sites																											20 years