Restructuring Actions - Narrative (Details) $ in Millions	3 Months Ended					9 Months Ended	27 Months Ended
	Sep. 30, 2023 USD ($) position	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Sep. 30, 2022 USD ($) position	Mar. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) position party	Mar. 31, 2022 USD ($) position	Dec. 31, 2022 USD ($)
2023 Restructuring Actions
Restructuring Cost and Reserve
Restructuring and related cost, expected number of positions affected | party						5,200
Incremental expense incurred	$ 62	$ 212	$ 52			$ 326
Accrued restructuring action balances	118					118
2023 Restructuring Actions | Employee Related
Restructuring Cost and Reserve
Incremental expense incurred	30	$ 192	$ 52
Accrued restructuring action balances	118					$ 118
2023 to 2024 Restructuring Actions
Restructuring Cost and Reserve
Restructuring and related cost, expected number of positions affected | position						8,500
2023 to 2024 Restructuring Actions | Employee Related | Minimum
Restructuring Cost and Reserve
Expected charges	700					$ 700
2023 to 2024 Restructuring Actions | Employee Related | Maximum
Restructuring Cost and Reserve
Expected charges	$ 900					$ 900
2023 to 2025 PFAS Exit Actions
Restructuring Cost and Reserve
Restructuring and related cost, expected number of positions affected | position	100
Incremental expense incurred	$ 40
Operational/Marketing Capability Restructuring
Restructuring Cost and Reserve
Restructuring and related cost, expected number of positions affected | position							3,100
Incremental expense incurred					$ 18
Expected charges					$ 280		$ 280
Divestiture-Related Restructuring​
Restructuring Cost and Reserve
Restructuring and related cost, expected number of positions affected | position				850
Expected charges				$ 41
Divestiture-Related Restructuring​ | Employee Related
Restructuring Cost and Reserve
Accrued restructuring action balances								$ 10