Restructuring Actions - Cash and Non-Cash Impacts (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Restructuring Reserve Roll Forward
Accrued restructuring actions	$ 60
2023 Restructuring Actions
Restructuring Reserve Roll Forward
Expense incurred in 2023	437
Non-cash changes	(67)
Adjustments	(10)
Cash payments	(261)
Accrued restructuring actions	99
Employee-Related | 2023 Restructuring Actions
Restructuring Reserve Roll Forward
Expense incurred in 2023	370
Non-cash changes	0
Adjustments	(10)
Cash payments	(261)
Accrued restructuring actions	99
Asset-Related and Other | 2023 Restructuring Actions
Restructuring Reserve Roll Forward
Expense incurred in 2023	67
Non-cash changes	(67)
Adjustments	0
Cash payments	0
Accrued restructuring actions	$ 0