Restructuring - Additional Information (Details) $ in Millions	3 Months Ended
	Dec. 31, 2023 USD ($)
RM Plan [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 2
Accelerated depreciation	6
Expected additional restructuring charges	1
PC Plan [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	1
Expected additional restructuring charges	$ 3