Property, Plant and Equipment, Net (Schedule of Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 3,001	$ 2,958
Less: accumulated depreciation and amortization	(1,813)	(1,767)
Property, plant and equipment, net before construction in progress	1,188	1,191
Construction in progress	310	122
Total property, plant and equipment, net	$ 1,498	1,313
Minimum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Maximum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	40 years
Land
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 126	123
Buildings and leaseholds
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 1,300	1,319
Buildings and leaseholds | Minimum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Buildings and leaseholds | Maximum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	40 years
Machinery and equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 1,575	$ 1,516
Machinery and equipment | Minimum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Machinery and equipment | Maximum
Property Plant And Equipment [Line Items]
Property, plant and equipment, useful life	10 years