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    <Log type="Info">Element us-gaap_CommonStockSharesIssued had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">'Monetary' elements on report '0040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4020 - Disclosure - ASSETS HELD FOR SALE AND REAL ESTATE SALES (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4040 - Disclosure - LONG-TERM DEBT (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4082 - Disclosure - EMPLOYEE BENEFIT PLANS (Details 3)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 0010 - Statement - CONSOLIDATED BALANCE SHEETS</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2010'</Log>
    <Log type="Info">Process Flow-Through: 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0020 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS</Log>
    <Log type="Info">Process Flow-Through: 0025 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0030 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIENCY</Log>
    <Log type="Info">Process Flow-Through: 0040 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</Log>
  </Logs>
  <InputFiles>
    <File>mlp-20121231.xml</File>
    <File>mlp-20121231.xsd</File>
    <File>mlp-20121231_cal.xml</File>
    <File>mlp-20121231_def.xml</File>
    <File>mlp-20121231_lab.xml</File>
    <File>mlp-20121231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
