Property, Plant and Equipment, Net (Schedule of Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 3,175	$ 3,001
Less: accumulated depreciation and amortization	(1,732)	(1,813)
Property, plant and equipment, net before construction in progress	1,443	1,188
Construction in progress	265	310
Total property, plant and equipment, net	1,708	1,498
Land
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	204	126
Buildings and leaseholds
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	1,319	1,300
Machinery and equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 1,652	$ 1,575