2.2.0.25falsefalse0211 - Disclosure - Capital Structuretruefalsefalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011
USD ($)
USD ($) / shares
$Jan-01-2011_Mar-31-2011http://www.sec.gov/CIK0001267395duration2011-01-01T00:00:002011-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDEPSDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0ahl_CapitalStructureAbstractahlfalsenadurationCapital Structure [Abstract]falsefalsefalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00falsefalsefalsefalsefalse | Otherxbrli:stringItemTypestringCapital Structure [Abstract]falsefalse
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<!-- Begin Block Tagged Note 11 - us-gaap:ScheduleOfCapitalUnitsTextBlock-->
<div style="margin-left: 0%">
<table width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 11pt; font-family: Arial, Helvetica; color: #000000; background: transparent; text-align: left">
<tr>
<td width="5%"></td>
<td width="95%"></td>
</tr>
<tr valign="top">
<td>
<b><font style="font-family: 'Times New Roman', Times">11.  </font></b>
</td>
<td>
<b><font style="font-family: 'Times New Roman', Times">Capital
Structure</font></b>
</td>
</tr>
</table>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 4%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
The following table provides a summary of the Company’s
authorized and issued share capital at March 31, 2011 and
December 31, 2010.
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<table border="0" width="100%" align="center" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left">
<!-- Table Width Row BEGIN -->
<tr style="font-size: 1pt" valign="bottom">
<td width="53%"> </td><!-- colindex=01 type=maindata -->
<td width="2%"> </td><!-- colindex=02 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=02 type=lead -->
<td width="8%" align="right"> </td><!-- colindex=02 type=body -->
<td width="1%" align="left"> </td><!-- colindex=02 type=hang1 -->
<td width="3%"> </td><!-- colindex=03 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=03 type=lead -->
<td width="6%" align="right"> </td><!-- colindex=03 type=body -->
<td width="1%" align="left"> </td><!-- colindex=03 type=hang1 -->
<td width="3%"> </td><!-- colindex=04 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=04 type=lead -->
<td width="8%" align="right"> </td><!-- colindex=04 type=body -->
<td width="1%" align="left"> </td><!-- colindex=04 type=hang1 -->
<td width="3%"> </td><!-- colindex=05 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=05 type=lead -->
<td width="6%" align="right"> </td><!-- colindex=05 type=body -->
<td width="1%" align="left"> </td><!-- colindex=05 type=hang1 -->
</tr>
<!-- Table Width Row END -->
<!-- TableOutputHead -->
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="6" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>As at March 31, 2011</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="6" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>As at December 31, 2010</b>
</td>
<td>
 
</td>
</tr>
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
<b>$ in<br />
</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
<b>$ in<br />
</b>
</td>
<td>
 
</td>
</tr>
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>Number</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>Thousands</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>Number</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>Thousands</b>
</td>
<td>
 
</td>
</tr>
<tr style="line-height: 3pt; font-size: 1pt">
<td> 
</td>
</tr>
<!-- TableOutputBody -->
<tr valign="bottom" style="background: #cceeff">
<td align="left" valign="bottom">
<div style="text-indent: -10pt; margin-left: 10pt">
Authorized Share Capital
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</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: 20pt">
Ordinary Shares 0.15144558¢ per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
969,629,030
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
1,469
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
969,629,030
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
1,469
</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: 20pt">
Non-Voting Shares 0.15144558¢ per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
6,787,880
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
10
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
6,787,880
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
10
</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: 20pt">
Preference Shares 0.15144558¢ per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
100,000,000
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
152
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
100,000,000
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
152
</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">
Issued Share Capital
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</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: 20pt">
Issued ordinary shares of 0.15144558¢ per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
70,731,042
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
107
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
70,508,013
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
107
</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: 20pt">
Issued preference shares of 0.15144558¢ each with a
liquidation preference of $50 per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
4,600,000
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
7
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
4,600,000
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
7
</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: 20pt">
Issued preference shares of 0.15144558¢ each with a
liquidation preference of $25 per share
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
5,327,500
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
8
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
5,327,500
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
8
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
</tr>
<tr valign="bottom" style="font-size: 1pt">
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td>
 
</td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td align="left" valign="bottom">
<div style="text-indent: -10pt; margin-left: 10pt">
Total issued share capital
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
122
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
122
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
</tr>
<tr valign="bottom" style="font-size: 1pt">
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td>
 
</td>
</tr>
</table>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<table border="0" width="100%" align="center" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left">
<!-- Table Width Row BEGIN -->
<tr style="font-size: 1pt" valign="bottom">
<td width="61%"> </td><!-- colindex=01 type=maindata -->
<td width="2%"> </td><!-- colindex=02 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=02 type=lead -->
<td width="14%" align="right"> </td><!-- colindex=02 type=body -->
<td width="1%" align="left"> </td><!-- colindex=02 type=hang1 -->
<td width="3%"> </td><!-- colindex=03 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=03 type=lead -->
<td width="16%" align="right"> </td><!-- colindex=03 type=body -->
<td width="1%" align="left"> </td><!-- colindex=03 type=hang1 -->
</tr>
<!-- Table Width Row END -->
<!-- TableOutputHead -->
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>As at March 31, 2011</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>As at December 31, 2010</b>
</td>
<td>
 
</td>
</tr>
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
<b>($ in millions)</b>
</td>
<td>
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
<b>($ in millions)</b>
</td>
<td>
 
</td>
</tr>
<tr style="line-height: 3pt; font-size: 1pt">
<td> 
</td>
</tr>
<!-- TableOutputBody -->
<tr valign="bottom">
<td align="left" valign="bottom">
<div style="text-indent: -10pt; margin-left: 10pt">
Additional paid-in capital
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
$
</td>
<td nowrap="nowrap" align="right" valign="bottom">
1,388.2
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
$
</td>
<td nowrap="nowrap" align="right" valign="bottom">
1,388.3
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
</tr>
<tr valign="bottom" style="font-size: 1pt">
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td>
 
</td>
</tr>
</table>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 4%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
<i>Ordinary Shares.</i>  The following table
summarizes transactions in our ordinary shares during the
three-month period ended March 31, 2011.
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<table border="0" width="100%" align="center" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left">
<!-- Table Width Row BEGIN -->
<tr style="font-size: 1pt" valign="bottom">
<td width="89%"> </td><!-- colindex=01 type=maindata -->
<td width="2%"> </td><!-- colindex=02 type=gutter -->
<td width="1%" align="right"> </td><!-- colindex=02 type=lead -->
<td width="7%" align="right"> </td><!-- colindex=02 type=body -->
<td width="1%" align="left"> </td><!-- colindex=02 type=hang1 -->
</tr>
<!-- Table Width Row END -->
<!-- TableOutputHead -->
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom">
<b>Number of<br />
</b>
</td>
<td>
 
</td>
</tr>
<tr style="font-size: 8pt" valign="bottom" align="center">
<td nowrap="nowrap" align="center" valign="bottom">
 
</td>
<td>
 
</td>
<td colspan="2" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000">
<b>Shares</b>
</td>
<td>
 
</td>
</tr>
<tr style="line-height: 3pt; font-size: 1pt">
<td> 
</td>
</tr>
<!-- TableOutputBody -->
<tr valign="bottom" style="background: #cceeff">
<td align="left" valign="bottom">
<div style="text-indent: -10pt; margin-left: 10pt">
<b>Shares in issue at December 31, 2010</b>
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
70,508,013
</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: 20pt">
<i>Share transactions in the three months ended March 31,
2011:</i>
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
 
</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: 20pt">
Shares issued to the Names’ trust upon exercise of investor
options (refer to Note 12)
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
179,822
</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: 20pt">
Shares issued to employees under the share incentive plan
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
622,774
</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: 20pt">
Shares issued to non-employee directors
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
21,479
</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: 20pt">
Ordinary share repurchases from shareholders
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
(601,046
</td>
<td nowrap="nowrap" align="left" valign="bottom">
)
</td>
</tr>
<tr valign="bottom" style="font-size: 1pt">
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td style="border-top: 1px solid #000000">
 
</td>
<td>
 
</td>
</tr>
<tr valign="bottom" style="background: #cceeff">
<td align="left" valign="bottom">
<div style="text-indent: -10pt; margin-left: 10pt">
<b>Shares in issue at March 31, 2011</b>
</div>
</td>
<td>
 
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
<td nowrap="nowrap" align="right" valign="bottom">
70,731,042
</td>
<td nowrap="nowrap" align="left" valign="bottom">
 
</td>
</tr>
<tr valign="bottom" style="font-size: 1pt">
<td>
 
</td>
<td>
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td style="border-top: 3px double #000000">
 
</td>
<td>
 
</td>
</tr>
</table>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 4%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
<i>Ordinary Share Repurchases.</i>  On
November 10, 2010, we entered into an accelerated share
repurchase program with Barclays Capital to repurchase
$184 million of our ordinary shares. As of
December 15, 2010, a total of 5,737,449 ordinary shares
were received and cancelled. Upon the completion of the contract
on March 14, 2011, an additional 542,736 ordinary shares
were received and cancelled. A total of 6,280,185 ordinary
shares were cancelled under the contract.
</div>
<div style="margin-top: 6pt; font-size: 1pt"> 
</div>
<div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 4%; font-size: 11pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent">
On February 16, 2011, an agreement was signed to repurchase
58,310 shares from the Names’ Trustee, as defined
below. The shares were repurchased on March 10, 2011 and
subsequently cancelled.
</div>
</div>
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