2.2.0.7 true Supplemental Disclosure to Statements of Cash Flows 0208 - Disclosure - Supplemental Disclosure to Statements of Cash Flows 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 Supplemental Disclosure to Statements of Cash Flows 2 us-gaap_CashFlowSupplementalDisclosuresTextBlock 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: Helvetica,Arial,sans-serif; margin-left: 0in; "> <div align="justify" style="font-size: 10pt; margin-top: 10pt"><u><b>Note 8: Supplemental Disclosure to Statements of Cash Flows</b></u> </div> <div align="justify" style="font-size: 10pt; margin-top: 10pt">The following are supplemental disclosures to the statements of cash flows for the six months ended June 30, 2010 and 2009 (amounts in thousands): </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="66%"> </td> <td width="3%"> </td> <td width="1%"> </td> <td width="9%"> </td> <td width="1%"> </td> <td width="3%"> </td> <td width="1%"> </td> <td width="9%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 10pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Non-cash activity</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000">2010</td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000">2009</td> <td> </td> </tr>   <tr valign="bottom"> <td> <div style="margin-left:15px; text-indent:-15px">  </div></td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr valign="bottom" style="background: #cceeff; padding-top: 1px"> <td> <div style="margin-left:15px; text-indent:-15px">Write-off of fully depreciated property and deferred costs </div></td> <td> </td> <td align="left">$</td> <td align="right">16,912</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">17,476</td> <td> </td> </tr>  </table> </div>   </div>  <div style="font-family: Helvetica,Arial,sans-serif; margin-left: 0in; "> <div align="center" style="font-size: 10pt; margin-top: 0pt"> <b> </b> </div> <div align="left"> </div> <div align="center" style="font-size: 10pt"> <b> </b> </div> </div> false false false us-types:textBlockItemType textblock Designated to encapsulate the entire footnote disclosure that provides information on the supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 false 3 LIBERTY PROPERTY LIMITED PARTNERSHIP 0 na true na na No definition available. false true false false false false false false false false false http://libertyproperty.com/role/supplementaldisclosuretostatementsofcashflows false 1 false false false false 0 0 false false false false 2 USD true false false false LIBERTY PROPERTY LIMITED PARTNERSHIP dei_LegalEntityAxis xbrldi http://xbrl.org/2006/xbrldi lry_LimitedPartnershipMember dei_LegalEntityAxis explicitMember 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 $ na No definition available. No authoritative reference available. false 4 Supplemental Disclosure to Statements of Cash Flows 2 us-gaap_CashFlowSupplementalDisclosuresTextBlock 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: Helvetica,Arial,sans-serif; margin-left: 0in; "> <div align="justify" style="font-size: 10pt; margin-top: 10pt"><u><b>Note 8: Supplemental Disclosure to Statements of Cash Flows</b></u> </div> <div align="justify" style="font-size: 10pt; margin-top: 10pt">The following are supplemental disclosures to the statements of cash flows for the six months ended June 30, 2010 and 2009 (amounts in thousands): </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="66%"> </td> <td width="3%"> </td> <td width="1%"> </td> <td width="9%"> </td> <td width="1%"> </td> <td width="3%"> </td> <td width="1%"> </td> <td width="9%"> </td> <td width="1%"> </td> </tr> <tr style="font-size: 10pt" valign="bottom"> <td nowrap="nowrap" align="left" style="border-bottom: 1px solid #000000"><b>Non-cash activity</b></td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000">2010</td> <td> </td> <td> </td> <td nowrap="nowrap" align="center" colspan="2" style="border-bottom: 1px solid #000000">2009</td> <td> </td> </tr>   <tr valign="bottom" style="background: #cceeff"> <td> <div style="margin-left:15px; text-indent:-15px">Write-off of fully depreciated property and deferred costs </div></td> <td> </td> <td align="left">$</td> <td align="right">16,912</td> <td> </td> <td> </td> <td align="left">$</td> <td align="right">17,476</td> <td> </td> </tr>  </table> </div> </div> false false false us-types:textBlockItemType textblock Designated to encapsulate the entire footnote disclosure that provides information on the supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. 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