Restructuring and Employee Severance Narative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Employee-related costs	$ 22	$ 36	$ 41	$ 51
Facility Exit and Other Costs	$ 6	$ 17	$ 20	$ 55