Restructuring and Employee Severance Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 92	$ 150
Facility Exit and Other Costs	30	142	$ 5
Distributor Contract [Member]
Restructuring Cost and Reserve [Line Items]
Facility Exit and Other Costs		$ 125
Enterprise Wide Cost Saving Measures [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 92