Property, Plant and Equipment, Net (Schedule of Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,958	$ 2,787
Less: accumulated depreciation and amortization	(1,767)	(1,658)
Property, plant and equipment, net before construction in progress	1,191	1,129
Construction in progress	122	40
Total property, plant and equipment, net	$ 1,313	1,169
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	$ 123	126
Buildings and leaseholds
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,319	1,136
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	$ 1,516	$ 1,525
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	15 years