2.2.0.7 false Employees' Stock Incentive Plans and Management Incentive Plans [Tables] 0506 - Disclosure - Employees' Stock Incentive Plans and Management Incentive Plans [Tables] true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Employees' Stock Incentive Plans and Management Incentive Plans (Tables) [Abstract] 0 hnz_EmployeesStockIncentivePlansAndManagementIncentivePlansTablesAbstract hnz false na duration Employees' Stock Incentive Plans and Management Incentive Plans. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string Employees' Stock Incentive Plans and Management Incentive Plans. false 3 Weighted average assumptions used to estimate the fair value of stock options 1 hnz_WeightedAverageAssumptionsUsedToEstimateFairValueOfStockOptionsTextBlock hnz false na duration Weighted average assumptions used to estimate the fair value of stock options. false false false false false false false false false false false verboselabel false 1 false false false false 0 0   <div align="left" style="font-size: 10pt; font-family: 'Times New Roman', Times"> <div style="margin-top: 6pt; font-size: 1pt">  </div> <div style="margin-left: 4%; margin-right: 0%"> <table border="0" width="96%" align="center" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left">  <tr style="font-size: 1pt" valign="bottom"> <td width="77%"> </td> <td width="2%"> </td> <td width="4%" align="right"> </td> <td width="1%" align="right"> </td> <td width="4%" align="left"> </td> <td width="3%"> </td> <td width="4%" align="right"> </td> <td width="1%" align="right"> </td> <td width="4%" align="left"> </td> </tr>   <tr style="font-size: 8pt" valign="bottom" align="center"> <td nowrap="nowrap" align="center" valign="bottom">   </td> <td>   </td> <td colspan="7" align="center" valign="bottom" style="border-bottom: 1px solid #000000"> <i>Six Months Ended</i> </td> </tr> <tr style="font-size: 8pt" valign="bottom" align="center"> <td nowrap="nowrap" align="center" valign="bottom">   </td> <td>   </td> <td colspan="3" nowrap="nowrap" align="center" valign="bottom"> <i>October 27,<br /> </i> </td> <td>   </td> <td colspan="3" nowrap="nowrap" align="center" valign="bottom"> <i>October 28,<br /> </i> </td> </tr> <tr style="font-size: 8pt" valign="bottom" align="center"> <td nowrap="nowrap" align="center" valign="bottom">   </td> <td>   </td> <td colspan="3" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000"> <i>2010</i> </td> <td>   </td> <td colspan="3" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000"> <i>2009</i> </td> </tr> <tr style="line-height: 3pt; font-size: 1pt"> <td>  </td> </tr>  <tr valign="bottom" style="background: #cceeff"> <td nowrap="nowrap" align="left" valign="bottom"> <div style="text-indent: -10pt; margin-left: 10pt"> Dividend yield </div> </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 3.9 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 4.3 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> </tr> <tr valign="bottom"> <td nowrap="nowrap" align="left" valign="bottom"> <div style="text-indent: -10pt; margin-left: 10pt"> Expected volatility </div> </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 20.5 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 20.2 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td align="left" valign="bottom"> <div style="text-indent: -10pt; margin-left: 10pt"> Weighted-average expected life (in years) </div> </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 5.5 </td> <td nowrap="nowrap" align="left" valign="bottom">   </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 5.5 </td> <td nowrap="nowrap" align="left" valign="bottom">   </td> </tr> <tr valign="bottom"> <td align="left" valign="bottom"> <div style="text-indent: -10pt; margin-left: 10pt"> Risk-free interest rate </div> </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 1.7 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> <td>   </td> <td nowrap="nowrap" align="right" valign="bottom">   </td> <td nowrap="nowrap" align="right" valign="bottom"> 2.7 </td> <td nowrap="nowrap" align="left" valign="bottom"> % </td> </tr> </table> </div> <div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent"> </div> </div>  <!-- Begin Block Tagged Note false false false xbrli:normalizedStringItemType normalizedstring Weighted average assumptions used to estimate the fair value of stock options. 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