Income Taxes (Schedule of Deferred Tax Assets and Liabilities After Netting by Tax Jurisdiction) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Deferred Income Taxes and Other Assets, Noncurrent	$ 52	$ 39
Deferred Income Taxes and Other Tax Liabilities, Noncurrent	1,981	1,258
Deferred Income Taxes and Other Tax Liabilities, Transferred to Held for Sale, Noncurrent	(3)	0
Net deferred income tax liability	$ (1,932)	$ (1,219)

Deferred Income Taxes and Other Tax Liabilities, Transferred to Held for Sale, Noncurrent

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other assets expected to be realized or consumed after one year or normal operating cycle, if longer.

+ References

No definition available.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other tax liabilities expected to be paid after one year or operating cycle, if longer.

+ References

No definition available.

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- Definition

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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