<?xml version="1.0" encoding="us-ascii"?>
<!-- Created by Merrill Corporation -->
<!-- Generated by Fujitsu Interstage XWand B0166_M01 -->
<xbrli:xbrl xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:c="http://www.citigroup.com/20120930" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:country="http://xbrl.sec.gov/country/2012-01-31" xmlns:invest="http://xbrl.sec.gov/invest/2012-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2012-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:us-gaap="http://fasb.org/us-gaap/2012-01-31" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:schemaRef xlink:type="simple" xlink:href="c-20120930.xsd" />
  <xbrli:context id="D2012Q3YTD">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_US">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DepositsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OutsideOfUnitedStatesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DepositsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DepositsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DepositsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_PreferredStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_CommonStockIncludingAdditionalPaidInCapitalMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockIncludingAdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_TreasuryStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_NoncontrollingInterestMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CommonStockIncludingAdditionalPaidInCapitalMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockIncludingAdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_TreasuryStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NoncontrollingInterestMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_PreferredStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CommonStockIncludingAdditionalPaidInCapitalMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockIncludingAdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_TreasuryStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CommonShareholdersEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">c:CommonShareholdersEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_ParentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_NoncontrollingInterestMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PreferredStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommonStockIncludingAdditionalPaidInCapitalMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockIncludingAdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TreasuryStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommonShareholdersEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">c:CommonShareholdersEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ParentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NoncontrollingInterestMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccountingStandardsUpdate201026Member_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">c:AccountingStandardsUpdate201026Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CommonStockIncludingAdditionalPaidInCapitalMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockIncludingAdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_RetainedEarningsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_TreasuryStockMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NoncontrollingInterestMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_M0102">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-01-02</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_EggBankingPlcMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">c:EggBankingPlcMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_EggBankingPlcMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">c:EggBankingPlcMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_EggBankingPlcMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">c:EggBankingPlcMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_EggBankingPlcMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">c:EggBankingPlcMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_EggBankingPlcMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis">c:EggBankingPlcMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CiticorpSegmentAndCorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentAndCorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CiticorpSegmentAndCorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentAndCorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_GlobalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:GlobalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstitutionalClientsGroupMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:InstitutionalClientsGroupMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CiticorpSegmentAndCorporateAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentAndCorporateAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:NorthAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_EuropeMiddleEastAfricaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:EuropeMiddleEastAfricaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_LatinAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:LatinAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AsiaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:AsiaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:NorthAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_EuropeMiddleEastAfricaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:EuropeMiddleEastAfricaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_LatinAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:LatinAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AsiaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:AsiaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:NorthAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_EuropeMiddleEastAfricaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:EuropeMiddleEastAfricaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_LatinAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:LatinAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AsiaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:AsiaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:NorthAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_EuropeMiddleEastAfricaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:EuropeMiddleEastAfricaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_LatinAmericaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:LatinAmericaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_AsiaMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementGeographicalAxis">c:AsiaMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CreditCardAndBankCardMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CreditCardAndBankCardMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:InvestmentBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TradingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TransactionServicesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TransactionServicesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OtherConsumerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherConsumerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CheckingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CheckingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_LoanServicingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:LoanServicingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateFinanceMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CorporateFinanceMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OtherCommissionAndFeeRevenueMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherCommissionAndFeeRevenueMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CreditCardAndBankCardMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CreditCardAndBankCardMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_InvestmentBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:InvestmentBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_TradingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TradingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_TransactionServicesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TransactionServicesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OtherConsumerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherConsumerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CheckingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CheckingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_LoanServicingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:LoanServicingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateFinanceMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CorporateFinanceMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OtherCommissionAndFeeRevenueMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherCommissionAndFeeRevenueMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CreditCardAndBankCardMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CreditCardAndBankCardMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_InvestmentBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:InvestmentBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_TradingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TradingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_TransactionServicesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TransactionServicesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OtherConsumerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherConsumerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CheckingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CheckingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_LoanServicingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:LoanServicingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateFinanceMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CorporateFinanceMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OtherCommissionAndFeeRevenueMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherCommissionAndFeeRevenueMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CreditCardAndBankCardMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CreditCardAndBankCardMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_InvestmentBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:InvestmentBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_TradingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TradingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_TransactionServicesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:TransactionServicesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OtherConsumerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherConsumerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CheckingRelatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CheckingRelatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_LoanServicingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:LoanServicingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateFinanceMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:CorporateFinanceMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OtherCommissionAndFeeRevenueMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:IncomeFromFeesAndCommissionSourcesAxis">c:OtherCommissionAndFeeRevenueMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_LocalConsumerLendingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:LocalConsumerLendingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_BrokerageAndAssetManagementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:BrokerageAndAssetManagementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_SpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:SpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_InterestRateContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ForeignExchangeContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_EquityContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CommodityAndOtherContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CreditRiskContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_LocalConsumerLendingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:LocalConsumerLendingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_BrokerageAndAssetManagementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:BrokerageAndAssetManagementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_SpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:SpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_InterestRateContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ForeignExchangeContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_EquityContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CommodityAndOtherContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CreditRiskContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InterestRateContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ForeignExchangeContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_EquityContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CommodityAndOtherContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CreditRiskContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_LocalConsumerLendingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:LocalConsumerLendingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_BrokerageAndAssetManagementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:BrokerageAndAssetManagementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_SpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:SpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_LocalConsumerLendingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:LocalConsumerLendingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_BrokerageAndAssetManagementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:BrokerageAndAssetManagementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_SpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:SpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_InterestRateContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ForeignExchangeContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_EquityContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CommodityAndOtherContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CreditRiskContractMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01_IncentiveAwards2012Member_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">c:IncentiveAwards2012Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01_IncentiveAwards2012Member_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">c:IncentiveAwards2012Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01_IncentiveAwards2012Member">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">c:IncentiveAwards2012Member</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01_CapitalAccumulationProgramAwardsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">c:CapitalAccumulationProgramAwardsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_M01_EuropeanUnionIncentiveAwardsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">c:EuropeanUnionIncentiveAwardsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-01-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CapitalAccumulationProgramAwardsMember_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">c:CapitalAccumulationProgramAwardsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CapitalAccumulationProgramAwardsMember_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">c:CapitalAccumulationProgramAwardsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_DeferredProfitSharingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">us-gaap:DeferredProfitSharingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_DeferredProfitSharingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">us-gaap:DeferredProfitSharingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_DeferredProfitSharingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">us-gaap:DeferredProfitSharingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_DeferredProfitSharingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:DeferredCompensationArrangementsByPlanTypeAxis">us-gaap:DeferredProfitSharingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_PostemploymentPlansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">c:PostemploymentPlansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ForeignPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ForeignPostretirementBenefitPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ForeignPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ForeignPostretirementBenefitPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ForeignPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ForeignPostretirementBenefitPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ForeignPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ForeignPostretirementBenefitPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NonqualifiedUSPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">c:NonqualifiedUSPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonqualifiedUSPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">c:NonqualifiedUSPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignPensionPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPensionPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignPostretirementBenefitPlansDefinedBenefitMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:ForeignPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_PostemploymentPlansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">c:PostemploymentPlansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_StockOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">us-gaap:StockOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_StockOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">us-gaap:StockOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_StockOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">us-gaap:StockOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_StockOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">us-gaap:StockOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">c:WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">c:WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">c:WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">c:WarrantsUnderTroubledAssetReliefProgramAndLossSharingAgreementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConvertibleEquityUnitsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis">c:ConvertibleEquityUnitsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AltAMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SubprimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonUSResidentialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasurySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USGovernmentAgenciesDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_DerivativeFinancialInstrumentsAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DerivativeFinancialInstrumentsAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SecuritiesSoldNotYetPurchasedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_DerivativeFinancialInstrumentsLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USGovernmentAgenciesDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeFinancialInstrumentsAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DerivativeFinancialInstrumentsAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SecuritiesSoldNotYetPurchasedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeFinancialInstrumentsLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableForSaleSecuritiesDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AvailableForSaleSecuritiesDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableForSaleSecuritiesEquitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AvailableForSaleSecuritiesEquitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AvailableForSaleSecuritiesDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AvailableForSaleSecuritiesDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AvailableForSaleSecuritiesEquitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AvailableForSaleSecuritiesEquitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtAssetBackedAndOtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CorporateDebtAssetBackedAndOtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtAssetBackedAndOtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CorporateDebtAssetBackedAndOtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedAndOtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AssetBackedAndOtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedAndOtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AssetBackedAndOtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_M0323_AkbankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:AkbankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-23</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AkbankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:AkbankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AkbankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:AkbankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AkbankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:AkbankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_HeldtomaturitySecuritiesMember_INV">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AvailableforsaleSecuritiesMember_INV">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HeldtomaturitySecuritiesMember_INV">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_PrimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_PrimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_AltAMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_AltAMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_SubprimeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_NonUSResidentialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_CommercialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_CommercialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_MortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_MortgageBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_USTreasurySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_USStatesAndPoliticalSubdivisionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_ForeignGovernmentDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_CorporateDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_CorporateDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_AssetBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_AssetBackedSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_OtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember_OtherDebtSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AvailableforsaleSecuritiesMember_INV">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_PrimeMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_PrimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AltAMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AltAMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_SubprimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_NonUSResidentialMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_CommercialMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_CommercialMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_MortgageBackedSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_MortgageBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_USTreasurySecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_USStatesAndPoliticalSubdivisionsMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_USStatesAndPoliticalSubdivisionsMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_ForeignGovernmentDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_CorporateDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_CorporateDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AssetBackedSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AssetBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_OtherDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_OtherDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AvailableforsaleSecuritiesMember_I">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AvailableforsaleSecuritiesMember_2">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AvailableforsaleSecuritiesMember_INV">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateDebtSecuritiesMember_AvailableforsaleSecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_PrimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AltAMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_SubprimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_MortgageBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_HeldtomaturitySecuritiesMember_INV1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_PrimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AltAMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_SubprimeMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NonUSResidentialMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageBackedSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_USStatesAndPoliticalSubdivisionsMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OtherDebtSecuritiesMember_HeldtomaturitySecuritiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HeldtomaturitySecuritiesMember_INV1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InformationByCategoryOfDebtSecurityAxis">us-gaap:HeldtomaturitySecuritiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_HedgeFundsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrivateEquityFundsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_RealEstateFundsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:RealEstateFundsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HedgeFundsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HedgeFundsMember_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HedgeFundsMember_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageLoansOnRealEstateMember_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageLoansOnRealEstateMember_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentsRevolvingCreditAndOtherMember_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentsRevolvingCreditAndOtherMember_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardReceivablesMember_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardReceivablesMember_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndIndustrialMember_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndIndustrialMember_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LeaseFinancingMember_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LeaseFinancingMember_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember_InstallmentsRevolvingCreditAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember_InstallmentsRevolvingCreditAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OpenEndedConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:OpenEndedConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_MinimumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MinimumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_MaximumMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:RangeAxis">us-gaap:MaximumMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_OpenEndedConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:OpenEndedConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OpenEndedConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:OpenEndedConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ResidentialMortgageMember_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HomeEquityMember_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardReceivablesMember_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentAndOtherMember_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMarketLoansMember_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ResidentialMortgageMember_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HomeEquityMember_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardReceivablesMember_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentAndOtherMember_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMarketLoansMember_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_ConsumerLoansInSpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:ConsumerLoansInSpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_TotalGCBAndLCLMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:TotalGCBAndLCLMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_ConsumerLoansInSpecialAssetPoolMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:ConsumerLoansInSpecialAssetPoolMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_TotalGCBAndLCLMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:TotalGCBAndLCLMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ResidentialMortgageMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerCreditScoreMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerCreditScoreMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerCreditScoreMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerCreditScoreMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_ConsumerCreditScoreMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerCreditScoreMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerCreditScoreMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerCreditScoreMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerCreditScoreMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_ConsumerCreditScoreMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">us-gaap:ConsumerCreditScoreMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ResidentialMortgageMember_LoanToValuesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HomeEquityMember_LoanToValuesMember_LOAN">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ConsumerLoanMember_LoanToValuesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanToValuesMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanToValuesMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_LoanToValuesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:LoanToValuesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_IndividualInstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_IndividualInstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_IndividualInstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_IndividualInstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HomeEquityMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardReceivablesMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_IndividualInstallmentAndOtherMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_ConsumerLoanMember_IndividualInstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:IndividualInstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMarketLoansMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_NorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:NorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_ResidentialMortgageMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_InstallmentAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:InstallmentAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember_CommercialMarketLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OutsideOfNorthAmericaMember_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:OutsideOfNorthAmericaMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_CommercialMarketLoansMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_CommercialMarketLoansMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ConsumerLoanMember_CommercialMarketLoansMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_ConsumerLoanMember_CommercialMarketLoansMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialMarketLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndIndustrialMember_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LoansToFinancialInstitutionsMember_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageLoansOnRealEstateMember_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentsRevolvingCreditAndOtherMember_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LeaseFinancingMember_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndIndustrialMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LoansToFinancialInstitutionsMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageLoansOnRealEstateMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InstallmentsRevolvingCreditAndOtherMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LeaseFinancingMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_GovernmentAndOfficialInstitutionsMember_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:GovernmentAndOfficialInstitutionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndIndustrialMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LoansToFinancialInstitutionsMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageLoansOnRealEstateMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LeaseFinancingMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember_InstallmentsRevolvingCreditAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesDomesticCountryMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesDomesticCountryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_InstallmentsRevolvingCreditAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:InstallmentsRevolvingCreditAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember_GovernmentAndOfficialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:GovernmentAndOfficialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancingReceivablesForeignCountriesMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FinancingReceivablesByGeographicalAreaAxis">c:FinancingReceivablesForeignCountriesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_InvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_InvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:InvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_NonInvestmentGradeMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_NonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByCreditQualityIndicatorAxis">c:NonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrivateBankingLoansManagedOnDelinquencyBasisMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:PrivateBankingLoansManagedOnDelinquencyBasisMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrivateBankingLoansManagedOnDelinquencyBasisMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:PrivateBankingLoansManagedOnDelinquencyBasisMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_LeaseFinancingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_CommercialAndIndustrialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_OthersMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_CommercialAndIndustrialMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_CorporateLoanMember_LoansToFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_MortgageLoansOnRealEstateMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_LeaseFinancingMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:LeaseFinancingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011_OtherMember_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis">c:OthersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-12-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CorporateLoanMember_OthersMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CorporateLoanMember_OthersMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CorporateLoanMember_LoansToFinancialInstitutionsMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CorporateLoanMember_OthersMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_CommercialAndIndustrialMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:CommercialAndIndustrialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_LoansToFinancialInstitutionsMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:LoansToFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_MortgageLoansOnRealEstateMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">us-gaap:MortgageLoansOnRealEstateMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_OthersMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">c:CorporateLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableTroubledDebtRestructuringAxis">c:OthersMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_USLoansPortfoliosToHeldForSaleMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:LoansAndLeasesReceivableAllowanceAxis">c:USLoansPortfoliosToHeldForSaleMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CorporateLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ConsumerLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ConsumerLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_CorporateLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_ConsumerLoanMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateLoanMember_ACL">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CorporateLoanMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">c:CorporateLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ConsumerLoanMember_L">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancingReceivableInformationByPortfolioSegmentAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NorthAmericaRegionalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:NorthAmericaRegionalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EuropeMiddleEastAfricaRegionalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:EuropeMiddleEastAfricaRegionalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AsiaRegionalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:AsiaRegionalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LatinAmericaRegionalConsumerBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:LatinAmericaRegionalConsumerBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SecuritiesAndBankingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:SecuritiesAndBankingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TransactionServicesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:TransactionServicesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_BrokerAndAssetManagementMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:BrokerAndAssetManagementMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LocalConsumerLendingCreditCardReceivablesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ReportingUnitAxis">c:LocalConsumerLendingCreditCardReceivablesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedCreditCardRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PurchasedCreditCardRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CoreDepositsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherCustomerRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherCustomerRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PresentValueOfFutureProfitsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PresentValueOfFutureProfitsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_IndefiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:IndefiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherFiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherFiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedCreditCardRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PurchasedCreditCardRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CoreDepositsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherCustomerRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherCustomerRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PresentValueOfFutureProfitsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PresentValueOfFutureProfitsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_IndefiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:IndefiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherFiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherFiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OtherFiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherFiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_PurchasedCreditCardRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PurchasedCreditCardRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CoreDepositsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_OtherCustomerRelationshipsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:OtherCustomerRelationshipsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_PresentValueOfFutureProfitsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:PresentValueOfFutureProfitsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_IndefiniteLivedIntangibleAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassAxis">c:IndefiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_BankMember_D">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:BankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherNonBankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:OtherNonBankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_BankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:BankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherNonBankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:OtherNonBankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ParentCompanyMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitigroupFundingIncMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:CitigroupFundingIncMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_JuniorSubordinatedDebtMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ParentCompanyMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_JuniorSubordinatedDebtMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupFundingIncMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:CitigroupFundingIncMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupGlobalMarketsHoldingsIncMember_LineOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:CitigroupGlobalMarketsHoldingsIncMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CitigroupGlobalMarketsHoldingsIncMember_LineOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:CitigroupGlobalMarketsHoldingsIncMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FederalDepositInsuranceCorporationMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:FederalDepositInsuranceCorporationMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalVIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalVIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalVIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalVIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalIXMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalIXMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXIVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXIVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXVIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXVIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXVIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXVIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXVIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXVIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXXMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXXMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitigroupCapitalXXXIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:CitigroupCapitalXXXIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AdamCapitalTrustIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamCapitalTrustIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AdamStatutoryTrustIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AdamStatutoryTrustIVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustIVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AdamStatutoryTrustVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AdamCapitalTrustIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamCapitalTrustIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AdamStatutoryTrustIIIMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustIIIMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AdamStatutoryTrustIVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustIVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_AdamStatutoryTrustVMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:ScheduleOfTrustPreferredSecuritiesByTypeOfSecuritiesAxis">c:AdamStatutoryTrustVMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2010_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2010-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q1_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q1_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q1_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q1_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q1_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q1_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q1_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q1_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q1_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q1_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q2_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-04-01</xbrli:startDate>
      <xbrli:endDate>2011-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q2_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-04-01</xbrli:startDate>
      <xbrli:endDate>2011-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q2_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-04-01</xbrli:startDate>
      <xbrli:endDate>2011-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q2_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-04-01</xbrli:startDate>
      <xbrli:endDate>2011-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q2_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-04-01</xbrli:startDate>
      <xbrli:endDate>2011-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q2_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011Q3_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q1_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-03-31</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q1_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-03-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q2_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-04-01</xbrli:startDate>
      <xbrli:endDate>2012-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AccumulatedOtherComprehensiveIncomeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AccumulatedNetUnrealizedInvestmentGainLossMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AccumulatedTranslationAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AccumulatedDefinedBenefitPlansAdjustmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_HousingDevelopmentFinanceCorporationLtdMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:HousingDevelopmentFinanceCorporationLtdMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ShanghaiPudongDevelopmentBankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">c:ShanghaiPudongDevelopmentBankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EntityAdministeredAssetBackedCommercialPaperConduitMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:EntityAdministeredAssetBackedCommercialPaperConduitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialPaperThirdPartyConduitMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:CommercialPaperThirdPartyConduitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedDebtObligationsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedLoanObligationsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MunicipalSecuritiesTenderOptionBondTrustsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalSecuritiesTenderOptionBondTrustsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MunicipalInvestmentsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ClientIntermediationMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:ClientIntermediationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentFundsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:InvestmentFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherThanSecuritiesInvestmentMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:OtherThanSecuritiesInvestmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedCreditCardSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_StudentLoanSecuritizationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:StudentLoanSecuritizationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedDebtObligationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CollateralizedLoanObligationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MunicipalInvestmentsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ClientIntermediationMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:ClientIntermediationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentFundsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:InvestmentFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherThanSecuritiesInvestmentMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:OtherThanSecuritiesInvestmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EntityAdministeredAssetBackedCommercialPaperConduitMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:EntityAdministeredAssetBackedCommercialPaperConduitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedDebtObligationsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedLoanObligationsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MunicipalSecuritiesTenderOptionBondTrustsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalSecuritiesTenderOptionBondTrustsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MunicipalInvestmentsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ClientIntermediationMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:ClientIntermediationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentFundsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:InvestmentFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherThanSecuritiesInvestmentMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:OtherThanSecuritiesInvestmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedCreditCardSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_StudentLoanSecuritizationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:StudentLoanSecuritizationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedDebtObligationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CollateralizedLoanObligationsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MunicipalInvestmentsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ClientIntermediationMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:ClientIntermediationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentFundsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">c:InvestmentFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherThanSecuritiesInvestmentMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:VariableInterestEntityByTypeAxis">us-gaap:OtherThanSecuritiesInvestmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LiquidityFacilitiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LiquidityFacilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LiquidityFacilitiesMember_EntityAdministeredAssetBackedCommercialPaperConduitMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LiquidityFacilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">c:EntityAdministeredAssetBackedCommercialPaperConduitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LiquidityFacilitiesMember_AssetBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LiquidityFacilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_AssetBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LiquidityFacilitiesMember_MunicipalSecuritiesTenderOptionBondTrustsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LiquidityFacilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">c:MunicipalSecuritiesTenderOptionBondTrustsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_MunicipalInvestmentsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_OtherThanSecuritiesInvestmentMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:OtherThanSecuritiesInvestmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_AssetBackedSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_MunicipalInvestmentsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">c:MunicipalInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LiquidityFacilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LiquidityFacilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoanCommitmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FundingCommitmentTypesAxis">c:LoanCommitmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CiticorpSegmentMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitiHoldingsSegmentMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CiticorpSegmentMember_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitiHoldingsSegmentMember_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CiticorpSegmentMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CiticorpSegmentMember_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitiHoldingsSegmentMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitiHoldingsSegmentMember_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_VariableInterestEntityNotPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitibankCreditCardMasterTrustMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:SecuritizationTrustsAxis">c:CitibankCreditCardMasterTrustMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CitibankOMNIMasterTrustMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:SecuritizationTrustsAxis">c:CitibankOMNIMasterTrustMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitibankCreditCardMasterTrustMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:SecuritizationTrustsAxis">c:CitibankCreditCardMasterTrustMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CitibankOMNIMasterTrustMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:SecuritizationTrustsAxis">c:CitibankOMNIMasterTrustMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NetInvestmentHedgingMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:NetInvestmentHedgingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionSoldMember_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionPurchasedMember_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SwapMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FuturesAndForwardMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_WrittenOptionsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PurchasedOptionsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionPurchasedMember_CreditRiskContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionPurchasedMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NetInvestmentHedgingMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:NetInvestmentHedgingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquityContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommodityAndOtherContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionSoldMember_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionPurchasedMember_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingDerivativesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:TradingActivityByTypeAxis">c:TradingDerivativesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SwapMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">us-gaap:SwapMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FuturesAndForwardMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:FuturesAndForwardMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_WrittenOptionsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:WrittenOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PurchasedOptionsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:PurchasedOptionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionPurchasedMember_CreditRiskContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionPurchasedMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_TradingAccountAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_TradingLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_OtherAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_OtherLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_TradingAccountAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_TradingLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_OtherAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_OtherLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityAndOtherContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityAndOtherContractMember_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionPurchasedMember_CreditRiskContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionSoldMember_CreditRiskContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionPurchasedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditProtectionSoldMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember_CreditProtectionPurchasedMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember_CreditProtectionSoldMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingLiabilitiesMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CreditProtectionPurchasedMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_CreditProtectionPurchasedMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionPurchasedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionPurchasedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CreditProtectionSoldMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_CreditProtectionSoldMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditProtectionSoldMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeByNatureAxis">c:CreditProtectionSoldMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_InterestRateContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_ForeignExchangeContractMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_DesignatedAsHedgingInstrumentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_InterestRateContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_ForeignExchangeContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_EquityContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_EquityContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CommodityAndOtherContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_CommodityAndOtherContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">c:CommodityAndOtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_CreditRiskContractMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember_NondesignatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:NondesignatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherAssetsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherLiabilitiesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditDefaultSwapsAndOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">c:CreditDefaultSwapsAndOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TotalReturnSwapMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:TotalReturnSwapMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InternalCreditRatingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:InternalCreditRatingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditDerivativeMaturityWithinOneYearMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityWithinOneYearMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditDerivativeMaturityFromOneToFiveYearsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityFromOneToFiveYearsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditDerivativeMaturityAfterFiveYearsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityAfterFiveYearsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_BankMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:BankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_BrokerDealerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:BrokerDealerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonFinancialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:NonFinancialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InsuranceAndOtherFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:InsuranceAndOtherFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_BankMember_D">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:BankMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_BrokerDealerMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:BrokerDealerMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonFinancialMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:NonFinancialMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InsuranceAndOtherFinancialInstitutionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativesByIndustryCounterpartyAxis">c:InsuranceAndOtherFinancialInstitutionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditDefaultSwapsAndOptionsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">c:CreditDefaultSwapsAndOptionsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TotalReturnSwapMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:TotalReturnSwapMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InternalCreditRatingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:InternalCreditRatingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditDerivativeMaturityWithinOneYearMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityWithinOneYearMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditDerivativeMaturityFromOneToFiveYearsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityFromOneToFiveYearsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditDerivativeMaturityAfterFiveYearsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditDerivativeByMaturityAxis">c:CreditDerivativeMaturityAfterFiveYearsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember_CertainCorporateLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember_CertainConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember_MortgageServicingRightsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember_CertainMortgageLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PortionAtFairValueFairValueDisclosureMember_CertainEquityMethodInvestmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainEquityMethodInvestmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainCorporateLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainConsumerLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_MortgageServicingRightsMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainMortgageLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainEquityMethodInvestmentsMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainEquityMethodInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainCorporateLoansMember_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainCorporateLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainConsumerLoansMember_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainConsumerLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageServicingRightsMember_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageServicingRightsMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainMortgageLoansMember_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainMortgageLoansMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainEquityMethodInvestmentsMember_PortionAtFairValueFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainEquityMethodInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainEquityMethodInvestmentsMember_ChangeDuringPeriodFairValueDisclosureMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainEquityMethodInvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:ChangeDuringPeriodFairValueDisclosureMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainTradingAccountAssetRelatedCreditProductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainTradingAccountAssetRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainLoanRelatedCreditProductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainLoanRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainMortgageLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainCorporateLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainNonStructuredLiabilitiesRelatedToLongTermBorrowingsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainNonStructuredLiabilitiesRelatedToLongTermBorrowingsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CertainNonStructuredLiabilitiesRelatedToShortTermBorrowingsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainNonStructuredLiabilitiesRelatedToShortTermBorrowingsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainTradingAccountAssetRelatedCreditProductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainTradingAccountAssetRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainLoanRelatedCreditProductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainLoanRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainMortgageLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainCorporateLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainCorporateLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainConsumerLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainConsumerLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainNonStructuredLiabilitiesRelatedToLongTermBorrowingsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainNonStructuredLiabilitiesRelatedToLongTermBorrowingsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CertainNonStructuredLiabilitiesRelatedToShortTermBorrowingsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainNonStructuredLiabilitiesRelatedToShortTermBorrowingsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainLoanRelatedCreditProductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainLoanRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainLoanRelatedCreditPrductsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainLoanRelatedCreditProductsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainMortgageLoansMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CertainMortgageLoansMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CertainMortgageLoansMember_VariableInterestEntityPrimaryBeneficiaryMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:EligibleItemOrGroupForFairValueOptionAxis">c:CertainMortgageLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestEntitiesByClassificationOfEntityAxis">us-gaap:VariableInterestEntityPrimaryBeneficiaryMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancialStandbyLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PerformanceGuaranteeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_DerivativeInstrumentsConsideredGuaranteesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:DerivativeInstrumentsConsideredGuaranteesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LoansSoldWithRecourseMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:LoansSoldWithRecourseMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SecuritiesLendingIndemnificationsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:SecuritiesLendingIndemnificationsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardMerchantProcessingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CreditCardMerchantProcessingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CustodyIndemnificationsAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CustodyIndemnificationsAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancialStandbyLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PerformanceGuaranteeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeInstrumentsConsideredGuaranteesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:DerivativeInstrumentsConsideredGuaranteesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoansSoldWithRecourseMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:LoansSoldWithRecourseMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SecuritiesLendingIndemnificationsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:SecuritiesLendingIndemnificationsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditCardMerchantProcessingMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CreditCardMerchantProcessingMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CustodyIndemnificationsAndOtherMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CustodyIndemnificationsAndOtherMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PerformanceGuaranteeMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PerformanceGuaranteeMember_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PerformanceGuaranteeMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_DerivativeInstrumentsConsideredGuaranteesMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:DerivativeInstrumentsConsideredGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_LoansSoldWithRecourseMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:LoansSoldWithRecourseMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SecuritiesLendingIndemnificationsMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:SecuritiesLendingIndemnificationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardMerchantProcessingMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CreditCardMerchantProcessingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CustodyIndemnificationsAndOtherMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CustodyIndemnificationsAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FinancialStandbyLetterOfCreditMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PerformanceGuaranteeMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PerformanceGuaranteeMember_ExternalCreditRatingNonInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PerformanceGuaranteeMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PerformanceGuaranteeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeInstrumentsConsideredGuaranteesMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:DerivativeInstrumentsConsideredGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoansSoldWithRecourseMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:LoansSoldWithRecourseMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SecuritiesLendingIndemnificationsMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:SecuritiesLendingIndemnificationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditCardMerchantProcessingMember_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CreditCardMerchantProcessingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CustodyIndemnificationsAndOtherMember_ExternalCreditRatingInvestmentGradeMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">c:CustodyIndemnificationsAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ExternalCreditRatingNotRatedMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:PaymentAndPerformanceRiskCreditRatingAxis">c:ExternalCreditRatingNotRatedMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndOtherConsumerLoanCommitmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndOtherConsumerLoanCommitmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialAndOtherConsumerLoanCommitmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndOtherConsumerLoanCommitmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialAndSimilarLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndSimilarLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OneToFourFamilyResidentialMortgagesCommitmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OneToFourFamilyResidentialMortgagesCommitmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialRealEstateConstructionAndLandDevelopmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialRealEstateConstructionAndLandDevelopmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditCardLinesOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CreditCardLinesOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_CommercialAndSimilarLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndSimilarLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_CommercialAndSimilarLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndSimilarLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialAndSimilarLetterOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndSimilarLetterOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_OneToFourFamilyResidentialMortgagesCommitmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OneToFourFamilyResidentialMortgagesCommitmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_OneToFourFamilyResidentialMortgagesCommitmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OneToFourFamilyResidentialMortgagesCommitmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OneToFourFamilyResidentialMortgagesCommitmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OneToFourFamilyResidentialMortgagesCommitmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_HomeEquityMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_HomeEquityMember_G">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_CommercialRealEstateConstructionAndLandDevelopmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialRealEstateConstructionAndLandDevelopmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_CommercialRealEstateConstructionAndLandDevelopmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialRealEstateConstructionAndLandDevelopmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialRealEstateConstructionAndLandDevelopmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialRealEstateConstructionAndLandDevelopmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_CreditCardLinesOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CreditCardLinesOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_CreditCardLinesOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CreditCardLinesOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditCardLinesOfCreditMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CreditCardLinesOfCreditMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_CommercialAndOtherConsumerLoanCommitmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndOtherConsumerLoanCommitmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_CommercialAndOtherConsumerLoanCommitmentsMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:CommercialAndOtherConsumerLoanCommitmentsMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_OtherCommitmentsAndContingenciesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OtherCommitmentsAndContingenciesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_OtherCommitmentsAndContingenciesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OtherCommitmentsAndContingenciesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherCommitmentsAndContingenciesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByTypeOfCommitmentAxis">c:OtherCommitmentsAndContingenciesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_US_G">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">country:US</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OutsideOfUnitedStatesMember_G">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:CreditCommitmentsByGeographicAreaAxis">c:OutsideOfUnitedStatesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CKIMember_KnockInKnockOutDerivativeProductLossesMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">c:CKIMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LossContingenciesByNatureOfContingencyAxis">c:KnockInKnockOutDerivativeProductLossesMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CollateralizedCreditCardSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CollateralizedCreditCardSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_CollateralizedCreditCardSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:CollateralizedCreditCardSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_MortgageBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_MortgageBackedSecuritiesMember_CiticorpSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CiticorpSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3YTD_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-01-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_MortgageBackedSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_MortgageBackedSecuritiesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-07-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2011Q3YTD_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_CitiHoldingsSegmentMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherByTypeOfFinancialInstrumentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">c:CitiHoldingsSegmentMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2011-01-01</xbrli:startDate>
      <xbrli:endDate>2011-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrimeMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrimeMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrimeMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_PrimeMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AltAMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AltAMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AltAMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AltAMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SubprimeMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SubprimeMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SubprimeMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_SubprimeMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonUSResidentialMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonUSResidentialMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonUSResidentialMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonUSResidentialMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommercialMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_MortgageBackedSecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasurySecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasurySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasurySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasurySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USGovernmentAgenciesDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USGovernmentAgenciesDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USGovernmentAgenciesDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USGovernmentAgenciesDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USTreasuryAndGovernmentMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_USStatesAndPoliticalSubdivisionsMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignGovernmentDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CorporateDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquitySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_AssetBackedSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_OtherDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonMarketableEquitySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonMarketableEquitySecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonMarketableEquitySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NonMarketableEquitySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_NettingAndCollateralMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:NettingAndCollateralMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InterestRateContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_ForeignExchangeContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_EquityContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityContractMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CommodityContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_CreditRiskContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestRateContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignExchangeContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquityContractMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquityContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquityContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquityContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommodityContractMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommodityContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommodityContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommodityContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CreditRiskContractMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NettingAndCollateralMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:NettingAndCollateralMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_PrimeMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AltAMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_SubprimeMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonUSResidentialMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CommercialMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageBackedSecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasurySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasurySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USGovernmentAgenciesDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USGovernmentAgenciesDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USGovernmentAgenciesDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USGovernmentAgenciesDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USTreasuryAndGovernmentMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_USStatesAndPoliticalSubdivisionsMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ForeignGovernmentDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_CorporateDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember_FairValueInputsLevel1Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_EquitySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_AssetBackedSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherDebtSecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonMarketableEquitySecuritiesMember_FairValueInputsLevel2Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonMarketableEquitySecuritiesMember_FairValueInputsLevel3Member_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonMarketableEquitySecuritiesMember_GrossInventoryMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">c:GrossInventoryMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_NonMarketableEquitySecuritiesMember_EstimateOfFairValueFairValueDisclosureMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_USGovernmentAgenciesDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_USTreasuryAndGovernmentMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_NonMarketableEquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingAccountAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_LoansMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_MortgageServicingRightsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_OtherFinancialAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:OtherFinancialAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InvestmentsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_TradingLiabilitiesMember_SecuritiesSoldNotYetPurchasedMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_InterestBearingDepositsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InterestBearingDepositsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_ShortTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:ShortTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_LongTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_OtherFinancialLiabilitiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:OtherFinancialLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_InterestRateContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_ForeignExchangeContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_EquityContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_CommodityContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q2_DerivativeMember_CreditRiskContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_InterestRateContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_CreditRiskContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_EquityContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_ForeignExchangeContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_DerivativeMember_CommodityContractMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingAccountAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_NonMarketableEquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InvestmentsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LoansMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_MortgageServicingRightsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_OtherFinancialAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:OtherFinancialAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_USGovernmentAgenciesDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_USTreasuryAndGovernmentMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingAccountAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_DerivativeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_NonUSResidentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_MortgageBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_USStatesAndPoliticalSubdivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_ForeignGovernmentDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_CorporateDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_AssetBackedSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_OtherDebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_NonMarketableEquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InvestmentsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_LoansMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_MortgageServicingRightsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:MortgageServicingRightsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_OtherFinancialAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">c:OtherFinancialAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_TradingLiabilitiesMember_SecuritiesSoldNotYetPurchasedMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_InterestBearingDepositsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InterestBearingDepositsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_ShortTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:ShortTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2012Q3_LongTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2012-09-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_TradingLiabilitiesMember_SecuritiesSoldNotYetPurchasedMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingLiabilitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_InterestBearingDepositsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InterestBearingDepositsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_ShortTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:ShortTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="D2012Q3_LongTermDebtMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2012-07-01</xbrli:startDate>
      <xbrli:endDate>2012-09-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_MortgageBackeISecuritiesIssueIByUSGovernmentSponsoreIEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_MortgageBackeISecuritiesIssueIByUSGovernmentSponsoreIEnterprisesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_PrimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:PrimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_AltAMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:AltAMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_SubprimeMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:SubprimeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_NonUSResiIentialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonUSResidentialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_CommercialMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:CommercialMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_MortgageBackeISecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_MortgageBackeISecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_USGovernmentAgenciesIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USGovernmentAgenciesDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_USTreasuryAnIGovernmentMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_USTreasuryAnIGovernmentMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_USStatesAnIPoliticalSubIivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_USStatesAnIPoliticalSubIivisionsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_ForeignGovernmentIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_ForeignGovernmentIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ForeignGovernmentDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_CorporateIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_CorporateIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_EquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_AssetBackeISecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_AssetBackeISecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_OtherIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_OtherIebtSecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_InvestmentsMember_NonMarketableEquitySecuritiesMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:InvestmentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">c:NonMarketableEquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:FederalFundsSoldAndSecuritiesBorrowedOrPurchasedUnderAgreementsToResellMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementFrequencyAxis">us-gaap:FairValueMeasurementsRecurringMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2011-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="I2011_TradingAccountAssetsMember_FairValueMeasurementsRecurringMember">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.sec.gov/CIK">0000831001</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="c:FairVal