Face (par) amount of debt instrument at time of issuance.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Borrowings (Schedule of Senior notes) (Details) - USD ($)	Mar. 31, 2019	Jun. 30, 2018
Debt Instrument [Line Items]
Total borrowings	$ 6,750,000,000	$ 0
Senior notes
Debt Instrument [Line Items]
Senior notes	6,800,000,000
Less: unamortized debt issuance costs	(50,000,000)
Total borrowings	6,750,000,000
Senior notes \| 3.666% senior notes due 2022
Debt Instrument [Line Items]
Senior notes	750,000,000
Senior notes \| 4.030% senior notes due 2024
Debt Instrument [Line Items]
Senior notes	1,250,000,000
Senior notes \| 4.709% senior notes due 2029
Debt Instrument [Line Items]
Senior notes	2,000,000,000
Senior notes \| 5.476% senior notes due 2039
Debt Instrument [Line Items]
Senior notes	1,250,000,000
Senior notes \| 5.576% senior notes due 2049
Debt Instrument [Line Items]
Senior notes	$ 1,550,000,000