Restructuring and Employee Severance Narative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Employee-related costs	$ 8	$ 10	$ 15	$ 29
Facility Exit and Other Costs	$ 20	$ 7	$ 38	$ 17