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Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Income Taxes |  |  |  |
Favorable impact of settlements of federal and state tax controversies, settlements and unusual provisions, amount |  |  | $ (80,000,000) |
Change in deferred tax assets valuation allowance, amount |  |  | (12,000,000) |
Unfavorable impact due to remeasurement of unrecognized tax benefits, amount |  |  | 65,000,000 |
Undistributed earnings from non-U.S. subsidiaries | $ 2,100,000,000 |  |  |
Deferred tax assets on tax credit carryforwards | 193,000,000 | $ 197,000,000 |  |
Valuation allowance on operating loss carryforwards | 92,000,000 |  |  |
Unrecognized tax benefits | 527,000,000 | 542,000,000 | 510,000,000 | $ 650,000,000
Unrecognized tax benefits that would impact effective tax rate | 355,000,000 | 357,000,000 | 322,000,000 |
Unrecognized tax benefits, interest and penalties accrued | 145,000,000 | 169,000,000 | 143,000,000 |
Unrecognized tax benefits, interest and penalties | 9,000,000 | 24,000,000 | $ 46,000,000 |
Amount CareFusion is liable under tax matters agreement in the event amount must be paid to the taxing authority | 172,000,000 | 219,000,000 |  |
Minimum |  |  |  |
Income Taxes |  |  |  |
Estimated range of decrease in unrecognized tax benefits within the next 12 months | 0 |  |  |
Maximum |  |  |  |
Income Taxes |  |  |  |
Estimated range of decrease in unrecognized tax benefits within the next 12 months | 155,000,000 |  |  |
Federal |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 199,000,000 |  |  |
Federal | Minimum |  |  |  |
Income Taxes |  |  |  |
Tax years under examination | 2006 |  |  |
Tax years open for examination | 2006 |  |  |
Tax years closed that were under examination |  |  | 2003 |
Federal | Maximum |  |  |  |
Income Taxes |  |  |  |
Tax years under examination | 2014 |  |  |
Tax years open for examination | 2016 |  |  |
Tax years closed that were under examination |  |  | 2005 |
State and Local |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 1,200,000,000 |  |  |
State and Local | Minimum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2006 |  |  |
State and Local | Maximum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2016 |  |  |
Foreign |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 94,000,000 |  |  |
Foreign | Minimum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2006 |  |  |
Foreign | Maximum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2016 |  |  |
Provision for Income Tax |  |  |  |
Income Taxes |  |  |  |
Net unfavorable/(favorable) discrete items, amount | $ (29,000,000) | $ 15,000,000 | $ (37,000,000) |
Net unfavorable/(favorable) discrete items, percent | (1.30%) | 0.80% | (2.10%) |

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