2.2.0.7 false Prepaid Expenses and Other Current Assets (Tables) 0506 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Prepaid Expenses and Other Current Assets [Abstract] 0 us-gaap_PrepaidExpenseCurrentAbstract us-gaap true na duration No definition available. 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 No definition available. false 3 Prepaid Expenses and Other Current Assets 1 do_PrepaidExpensesAndOtherCurrentAssetsTextBlock do false na duration Aggregate of (1) non-capitalized spare parts and supplies for use on drilling rigs; (2) amounts paid in advance for... 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,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="76%"> </td> <td width="5%"> </td> <td width="3%"> </td> <td width="1%"> </td> <td width="3%"> </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="3"><b>September 30,</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="3"><b>December 31,</b></td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="3" style="border-bottom: 1px solid #000000"><b>2010</b></td> <td style="border-bottom: 1px solid #000000"> </td> <td nowrap="nowrap" align="center" colspan="3" style="border-bottom: 1px solid #000000"><b>2009</b></td> </tr> <tr style="font-size: 8pt" valign="bottom"> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="7"><b>(In thousands)</b></td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Rig spare parts and supplies </div></td> <td> </td> <td align="right">$</td> <td align="right">53,226</td> <td> </td> <td> </td> <td align="right">$</td> <td align="right">49,122</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Deferred mobilization costs </div></td> <td> </td> <td> </td> <td align="right">90,462</td> <td> </td> <td> </td> <td> </td> <td align="right">45,502</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Prepaid insurance </div></td> <td> </td> <td> </td> <td align="right">16,184</td> <td> </td> <td> </td> <td> </td> <td align="right">11,478</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Deferred tax assets </div></td> <td> </td> <td> </td> <td align="right">7,235</td> <td> </td> <td> </td> <td> </td> <td align="right">7,235</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Deposits </div></td> <td> </td> <td> </td> <td align="right">934</td> <td> </td> <td> </td> <td> </td> <td align="right">3,562</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Prepaid taxes </div></td> <td> </td> <td> </td> <td align="right">4,118</td> <td> </td> <td> </td> <td> </td> <td align="right">27,679</td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">FOREX contracts </div></td> <td> </td> <td> </td> <td align="right">1,649</td> <td> </td> <td> </td> <td> </td> <td align="right">2,634</td> <td> </td> </tr> <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">Other </div></td> <td> </td> <td> </td> <td align="right">11,456</td> <td> </td> <td> </td> <td> </td> <td align="right">7,865</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> </td> <td> </td> <td colspan="7" align="left" style="border-top: 1px solid #000000"> </td> </tr> <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:30px; text-indent:-15px">Total </div></td> <td> </td> <td align="right">$</td> <td align="right">185,264</td> <td> </td> <td> </td> <td align="right">$</td> <td align="right">155,077</td> <td> </td> </tr> <tr style="font-size: 1px"> <td> </td> <td> </td> <td colspan="7" align="left" style="border-top: 3px double #000000"> </td> </tr>  </table> </div> </div>  <!-- Begin Block Tagged Note false false false us-types:textBlockItemType textblock Aggregate of (1) non-capitalized spare parts and supplies for use on drilling rigs; (2) amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earninngs within one year or the normal operating cycle, if longer; (3) Carrying value of amounts transferred to third parties for security purposes, or deposits, that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter; (4) deferred tax assets. and (5) other current assets not separately presented elsewhere in the balance sheet. No authoritative reference available. false 1 2 false UnKnown UnKnown UnKnown false true