Restructuring and Employee Severance Narative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Employee-related costs	$ 3	$ 8	$ 19	$ 15
Facility Exit and Other Costs	$ 6	$ 20	$ 14	$ 38