2.2.0.7 false Employment Benefit Plans (Tables) 0508 - Disclosure - Employment Benefit Plans (Tables) true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ 2 Employment Benefit Plans (Tables) [Abstract] 0 bni_EmploymentBenefitPlansTablesAbstract bni false na duration Employment Benefit Plans Tables Abstract. 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 Employment Benefit Plans Tables Abstract. false 3 Components of Net Cost for Employment Benefit Plans 1 us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0   <div style="font-family: 'Times New Roman',Times,serif"> <div align="center"> <table style="font-size: 10pt; text-align: left" cellspacing="0" border="0" cellpadding="0" width="100%">  <tr valign="bottom"> <td width="77%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="2%"> </td> <td width="2%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7" style="border-bottom: 1px solid #000000"><b>Pension Benefits</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7" style="border-bottom: 1px solid #000000"><b>Three Months Ended June 30,</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Successor</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Predecessor</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Net Cost</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2009</b></td> <td> </td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Service cost </div></td> <td> </td> <td align="left">$</td> <td align="right">8</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">7</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Interest cost </div></td> <td> </td> <td> </td> <td align="right">27</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">25</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Expected return on plan assets </div></td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(27</td> <td nowrap="nowrap">)</td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(26</td> <td nowrap="nowrap">)</td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of net loss </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">6</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:30px; text-indent:-15px">Net cost recognized </div></td> <td> </td> <td align="left">$</td> <td align="right">8</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">12</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> </tr>  </table> </div> <div align="center"> <table style="font-size: 10pt; text-align: left" cellspacing="0" border="0" cellpadding="0" width="100%">  <tr valign="bottom"> <td width="65%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="2%"> </td> <td width="2%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="11" style="border-bottom: 1px solid #000000"><b>Pension Benefits</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Successor</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="6" style="border-bottom: 1px solid #000000"><b>Predecessor</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>February 13 –</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>January 1 –</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>Six Months</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>June 30,</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>February 12,</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>Ended June 30,</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Net Cost</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2009</b></td> <td> </td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Service cost </div></td> <td> </td> <td align="left">$</td> <td align="right">12</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">3</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">14</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Interest cost </div></td> <td> </td> <td> </td> <td align="right">41</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">12</td> <td> </td> <td> </td> <td> </td> <td align="right">51</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Expected return on plan assets </div></td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(40</td> <td nowrap="nowrap">)</td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(14</td> <td nowrap="nowrap">)</td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(53</td> <td nowrap="nowrap">)</td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of net loss </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">4</td> <td> </td> <td> </td> <td> </td> <td align="right">12</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:30px; text-indent:-15px">Net cost recognized </div></td> <td> </td> <td align="left">$</td> <td align="right">13</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">5</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">24</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> </tr>  </table> </div> <div align="center"> <table style="font-size: 10pt; text-align: left" cellspacing="0" border="0" cellpadding="0" width="100%">  <tr valign="bottom"> <td width="77%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="2%"> </td> <td width="2%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7"><b>Retiree Health and</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7" style="border-bottom: 1px solid #000000"><b>Welfare Benefits</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7" style="border-bottom: 1px solid #000000"><b>Three Months Ended June 30,</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Successor</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Predecessor</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Net Cost</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2009</b></td> <td> </td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Service cost </div></td> <td> </td> <td align="left">$</td> <td align="right">1</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">1</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Interest cost </div></td> <td> </td> <td> </td> <td align="right">3</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">3</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of net loss </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">1</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of prior service credit </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(2</td> <td nowrap="nowrap">)</td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:30px; text-indent:-15px">Net cost recognized </div></td> <td> </td> <td align="left">$</td> <td align="right">4</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">3</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> </tr>  </table> </div> <div align="center"> <table style="font-size: 10pt; text-align: left" cellspacing="0" border="0" cellpadding="0" width="100%">  <tr valign="bottom"> <td width="65%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="2%"> </td> <td width="2%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> <td width="5%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="11" style="border-bottom: 1px solid #000000"><b>Retiree Health and Welfare Benefits</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>Successor</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="6" style="border-bottom: 1px solid #000000"><b>Predecessor</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>February 13 –</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>January 1 –</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>Six Months</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>June 30,</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>February 12,</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2"><b>Ended June 30,</b></td> <td> </td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Net Cost</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000"><b>2009</b></td> <td> </td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Service cost </div></td> <td> </td> <td align="left">$</td> <td align="right">1</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">—</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">1</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Interest cost </div></td> <td> </td> <td> </td> <td align="right">5</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">2</td> <td> </td> <td> </td> <td> </td> <td align="right">7</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of net loss </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td> </td> <td> </td> <td align="right">1</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Amortization of prior service credit </div></td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td> </td> <td align="right">—</td> <td> </td> <td> </td> <td nowrap="nowrap" align="left"> </td> <td align="right">(3</td> <td nowrap="nowrap">)</td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 1px solid #000000"> </td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:30px; text-indent:-15px">Net cost recognized </div></td> <td> </td> <td align="left">$</td> <td align="right">6</td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td align="left">$</td> <td align="right">2</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">6</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td style="border-right: 1px solid #000000"> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> <td> </td> <td nowrap="nowrap" colspan="2" align="right" style="border-top: 3px double #000000"> </td> <td> </td> </tr>  </table> </div> </div>  <!-- Begin Block Tagged Note false false false us-types:textBlockItemType textblock This element may be used to capture the entire disclosure for an employer that sponsors one or more defined benefit pension plans or one or more other defined benefit postretirement plans, of certain information, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. 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