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Changes in Unrecognized Tax Benefits (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2012
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| Income Tax Contingency [Line Items] | |||
| Balance, beginning of year | $ 8,648 | $ 7,202 | $ 6,935 |
| Decreases related to settlements | (583) | (30) | (16) |
| Increases for tax positions related to the current year | 566 | 612 | 481 |
| Increases for tax positions related to prior years | 217 | 931 | 118 |
| Decreases for tax positions related to prior years | (95) | (65) | (292) |
| Decreases due to lapsed statutes of limitations | (39) | (2) | (24) |
| Balance, end of year | $ 8,714 | $ 8,648 | $ 7,202 |
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- Details
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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