2.2.0.25falsefalse0206 - Disclosure - Intangible Assetstruefalsefalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011
USD ($)
USD ($) / shares
$Jan-01-2011_Mar-31-2011http://www.sec.gov/CIK0000757011duration2011-01-01T00:00:002011-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0us-gaap_IntangibleAssetsNetExcludingGoodwillAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00falsefalsefalsefalsefalse | Otherxbrli:stringItemTypestringNo definition available.falsefalse
3false0us-gaap_IntangibleAssetsDisclosureTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel| 1falsefalsefalse00<!--DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" -->
<!-- Begin Block Tagged Note 6 - us-gaap:IntangibleAssetsDisclosureTextBlock-->
<div style="font-family: 'Times New Roman',Times,serif">
<div align="left" style="font-size: 10pt; margin-top: 12pt"><b>6. Intangible Assets</b>
</div>
<div align="left" style="font-size: 10pt; margin-top: 6pt">Intangible assets, which are included in other assets on the condensed consolidated balance sheets,
are summarized as follows:
</div>
<div align="center">
<table style="font-size: 10pt; text-align: left" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<tr valign="bottom">
<td width="20%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </td>
<td width="1%"> </td>
<td width="5%"> </td>
<td width="1%"> </td>
<td width="3%"> </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="14" style="border-bottom: 1px solid #000000">As of March 31, 2011</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="center" colspan="14" style="border-bottom: 1px solid #000000">As of December 31, 2010</td>
<td> </td>
</tr>
<tr style="font-size: 8pt" valign="bottom">
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Gross</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Gross</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2"> </td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2"> </td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2"> </td>
<td> </td>
</tr>
<tr style="font-size: 8pt" valign="bottom">
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Carrying</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Impairment</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Accumulated</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Carrying</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Impairment</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Accumulated</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2"> </td>
<td> </td>
</tr>
<tr style="font-size: 8pt" valign="bottom">
<td nowrap="nowrap" align="left"><i>(millions)</i></td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Amount</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Charges</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Amortization</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Net</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Amount</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Charges</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Amortization</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="right" colspan="2">Net</td>
<td> </td>
</tr>
<!-- End Table Head -->
<!-- Begin Table Body -->
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td>
<div style="margin-left:15px; text-indent:-15px"><i>Intangible Assets with Definite Lives:</i>
</div></td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr valign="bottom">
<td>
<div style="margin-left:15px; text-indent:-15px">Customer relationships
</div></td>
<td> </td>
<td align="left">$</td>
<td align="right">70</td>
<td> </td>
<td> </td>
<td align="left">$</td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left">$</td>
<td align="right">(28</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td align="left">$</td>
<td align="right">42</td>
<td> </td>
<td> </td>
<td align="left">$</td>
<td align="right">70</td>
<td> </td>
<td> </td>
<td align="left">$</td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left">$</td>
<td align="right">(26</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td align="left">$</td>
<td align="right">44</td>
<td> </td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td>
<div style="margin-left:15px; text-indent:-15px">Other
</div></td>
<td> </td>
<td> </td>
<td align="right">9</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(5</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">4</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">9</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(5</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">4</td>
<td> </td>
</tr>
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<tr valign="bottom">
<td>
<div style="margin-left:15px; text-indent:-15px">Total
</div></td>
<td> </td>
<td> </td>
<td align="right">79</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(33</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">46</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">79</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(31</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">48</td>
<td> </td>
</tr>
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td>
<div style="margin-left:15px; text-indent:-15px"><i>Intangible Assets with Indefinite Lives:</i>
</div></td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr valign="bottom">
<td>
<div style="margin-left:15px; text-indent:-15px">Trade names
</div></td>
<td> </td>
<td> </td>
<td align="right">22</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">22</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">22</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">22</td>
<td> </td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td>
<div style="margin-left:15px; text-indent:-15px">Other
</div></td>
<td> </td>
<td> </td>
<td align="right">8</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">8</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">9</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(1</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">8</td>
<td> </td>
</tr>
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<tr valign="bottom">
<td>
<div style="margin-left:15px; text-indent:-15px">Total
</div></td>
<td> </td>
<td> </td>
<td align="right">30</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">30</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">31</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left"> </td>
<td align="right">(1</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td> </td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td> </td>
<td align="right">30</td>
<td> </td>
</tr>
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td>
<div style="margin-left:15px; text-indent:-15px">Total intangible assets
</div></td>
<td> </td>
<td align="left">$</td>
<td align="right">109</td>
<td> </td>
<td> </td>
<td align="left">$</td>
<td align="right">—</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left">$</td>
<td align="right">(33</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td align="left">$</td>
<td align="right">76</td>
<td> </td>
<td> </td>
<td align="left">$</td>
<td align="right">110</td>
<td> </td>
<td> </td>
<td nowrap="nowrap" align="left">$</td>
<td align="right">(1</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td nowrap="nowrap" align="left">$</td>
<td align="right">(31</td>
<td nowrap="nowrap">)</td>
<td> </td>
<td align="left">$</td>
<td align="right">78</td>
<td> </td>
</tr>
<tr style="font-size: 1px">
<td colspan="33" align="left" style="border-top: 1px solid #000000"> </td>
</tr>
<!-- End Table Body -->
</table>
</div>
<div align="left" style="font-size: 10pt; margin-top: 6pt">     Intangible assets with definite lives are amortized. Total amortization expense was
$2 million for the first three months of 2011 and $2 million for the first three months of 2010.
Estimated annual amortization expense for intangible assets is $8 million for each of the years
2011 and 2012 and $7 million for each of the years 2013 through 2016. Intangible assets with
indefinite lives are not amortized.
</div>
<!-- Folio -->
<!-- /Folio -->
</div>
<!-- PAGEBREAK -->
<div style="font-family: 'Times New Roman',Times,serif">
</div>
<!--DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" -->
<!-- Begin Block Tagged Notefalsefalsefalsefalsefalse | Otherus-types:textBlockItemTypestringThis block of text may be used to disclose all or part of the information related to intangible assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 44, 45, 46
falsefalse
12Intangible AssetsUnKnownUnKnownUnKnownUnKnownfalsetrue