Gains (Losses) Related to Cash Flow Hedges (Detail) - Designated as Hedging Instruments - Foreign Exchange Contracts - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Effective Portion
Gains recognized in other comprehensive income (loss), net of tax of $(1), $7, $1, and $8	$ 31	$ 14	$ 145	$ 29
Gains reclassified from accumulated other comprehensive income (loss) into revenue	66	8	246	138
Amount Excluded from Effectiveness Assessment and Ineffective Portion
Losses recognized in other income (expense), net	$ (21)	$ (62)	$ (62)	$ (226)

Gain Loss on Cash Flow Hedge Effectiveness Net [Abstract]

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- Definition

The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986

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- References

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- Definition

The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

+ References

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- Definition

Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580

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-Publisher FASB
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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-URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580

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