Company Restructuring - Schedule of Restructuring Activity (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Restructuring Reserve
Restructuring liability, beginning balance	$ 34
Expense incurred	175
Adjustments to liability	(6)
Payments and non-cash charges	(162)
Restructuring liability, ending balance	41
Employee costs
Restructuring Reserve
Restructuring liability, beginning balance	27
Expense incurred	104
Adjustments to liability	0
Payments and non-cash charges	(91)
Restructuring liability, ending balance	40
Exit costs
Restructuring Reserve
Restructuring liability, beginning balance	7
Expense incurred	71
Adjustments to liability	(6)
Payments and non-cash charges	(71)
Restructuring liability, ending balance	$ 1