Company Restructuring - Changes in the restructuring liability (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Restructuring Reserve
Restructuring liability as of December 31, 2021	$ 21
Expense incurred	60
Adjustments to liability	(9)
Payments and non-cash charges	(38)
Restructuring liability as of December 31, 2022	34
Employee costs
Restructuring Reserve
Restructuring liability as of December 31, 2021	14
Expense incurred	31
Adjustments to liability	(9)
Payments and non-cash charges	(9)
Restructuring liability as of December 31, 2022	27
Exit costs
Restructuring Reserve
Restructuring liability as of December 31, 2021	7
Expense incurred	29
Adjustments to liability	0
Payments and non-cash charges	(29)
Restructuring liability as of December 31, 2022	$ 7