Restructuring - Recorded Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Total	$ 1	$ 3	$ 9	$ 13
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total	1			12
Selling and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total	$ 0			$ 1