Restructuring Actions - Cash and Non-cash Impacts (Details) - 2023 Restructuring Actions - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2023
Restructuring Reserve Roll Forward
Expenses incurred	$ 62	$ 212	$ 52	$ 326
Non-cash changes				(52)
Cash payments				(156)
Accrued restructuring action balance as of September 30, 2023	118			118
Employee Related
Restructuring Reserve Roll Forward
Expenses incurred	30	192	52
Non-cash changes				0
Cash payments				(156)
Accrued restructuring action balance as of September 30, 2023	118			118
Asset-Related and Other
Restructuring Reserve Roll Forward
Expenses incurred	32	$ 20	$ 0
Non-cash changes				(52)
Cash payments				0
Accrued restructuring action balance as of September 30, 2023	$ 0			$ 0