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Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Income Taxes |  |  |  |
Unfavorable/(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/(favorable) impact due to remeasurement of unrecognized tax benefits, amount |  | $ 65,000,000 |  |
Net unfavorable impact of impairment losses, percent | 0.00% | 0.00% | 33.20% |
Net unfavorable impact of impairment losses, amount |  |  | $ 295,000,000 |
Favorable impact of revaluation of deferred tax liability and related interest on unrepatriated foreign earnings, amount |  |  | $ (64,000,000) |
Favorable impact of revaluation of deferred tax liability and related interest on unrepatriated foreign earnings, percent |  |  | (7.20%) |
Undistributed earnings from non-U.S. subsidiaries | $ 1,900,000,000 |  |  |
Deferred tax assets on tax credit carryforwards | 197,000,000 | $ 191,000,000 |  |
Valuation allowance on operating loss carryforwards | 86,000,000 |  |  |
Unrecognized tax benefits | 542,000,000 | 510,000,000 | $ 650,000,000 | $ 654,000,000
Unrecognized tax benefits that would impact effective tax rate | 357,000,000 | 322,000,000 | 371,000,000 |
Unrecognized tax benefits, interest and penalties accrued | 169,000,000 | 143,000,000 | 198,000,000 |
Unrecognized tax benefits, interest and penalties | 24,000,000 | 46,000,000 | $ 24,000,000 |
Amount CareFusion is liable under tax matters agreement in the event amount must be paid to the taxing authority | 219,000,000 | 210,000,000 |  |
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 | 210,000,000 |  |  |
Federal |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 210,000,000 |  |  |
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 | 2010 |  |  |
Tax years open for examination | 2015 |  |  |
Tax years closed that were under examination | 2005 |  |  |
State |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 1,200,000,000 |  |  |
State | Minimum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2003 |  |  |
State | Maximum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2015 |  |  |
Foreign |  |  |  |
Income Taxes |  |  |  |
Tax credit carryforwards | $ 72,000,000 |  |  |
Foreign | Minimum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2003 |  |  |
Foreign | Maximum |  |  |  |
Income Taxes |  |  |  |
Tax years open for examination | 2015 |  |  |
Provision for income tax |  |  |  |
Income Taxes |  |  |  |
Net unfavorable/(favorable) discrete items, amount | $ 15,000,000 | $ (37,000,000) |  |
Net unfavorable/(favorable) discrete items, percent | 0.80% | (2.10%) |  |

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