<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.19.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>241</ContextCount>
  <ElementCount>181</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>75</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000100 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>010000 - Statement - CONDENSED SCHEDULE OF INVESTMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/CondensedScheduleOfInvestments</Role>
      <ShortName>CONDENSED SCHEDULE OF INVESTMENTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>010100 - Statement - CONDENSED SCHEDULE OF INVESTMENTS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/CondensedScheduleOfInvestmentsParenthetical</Role>
      <ShortName>CONDENSED SCHEDULE OF INVESTMENTS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>020000 - Statement - STATEMENTS OF FINANCIAL CONDITION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfFinancialCondition</Role>
      <ShortName>STATEMENTS OF FINANCIAL CONDITION</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>020100 - Statement - STATEMENTS OF FINANCIAL CONDITION (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfFinancialConditionParenthetical</Role>
      <ShortName>STATEMENTS OF FINANCIAL CONDITION (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>030000 - Statement - STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfOperations</Role>
      <ShortName>STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>040000 - Statement - STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfCashFlows</Role>
      <ShortName>STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>040100 - Statement - STATEMENTS OF CASH FLOWS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfCashFlowsParenthetical</Role>
      <ShortName>STATEMENTS OF CASH FLOWS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>050000 - Statement - STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (NET ASSET VALUE)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfChangesInPartnersCapitalNetAssetValue</Role>
      <ShortName>STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (NET ASSET VALUE)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>050100 - Statement - STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (NET ASSET VALUE) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/StatementsOfChangesInPartnersCapitalNetAssetValueParenthetical</Role>
      <ShortName>STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (NET ASSET VALUE) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>060000 - Statement - FINANCIAL HIGHLIGHTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/FinancialHighlights</Role>
      <ShortName>FINANCIAL HIGHLIGHTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>070100 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>070200 - Disclosure - GENERAL PARTNER AND COMMODITY TRADING ADVISOR</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/GeneralPartnerAndCommodityTradingAdvisor</Role>
      <ShortName>GENERAL PARTNER AND COMMODITY TRADING ADVISOR</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>070300 - Disclosure - ADMINISTRATOR</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/Administrator</Role>
      <ShortName>ADMINISTRATOR</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>070400 - Disclosure - CASH MANAGER AND CUSTODIAN</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/CashManagerAndCustodian</Role>
      <ShortName>CASH MANAGER AND CUSTODIAN</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>070500 - Disclosure - DEPOSITS WITH FUTURES BROKERS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/DepositsWithFuturesBrokers</Role>
      <ShortName>DEPOSITS WITH FUTURES BROKERS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>070600 - Disclosure - DEPOSITS WITH INTERBANK MARKET MAKERS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/DepositsWithInterbankMarketMakers</Role>
      <ShortName>DEPOSITS WITH INTERBANK MARKET MAKERS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>070700 - Disclosure - OPERATING EXPENSES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OperatingExpenses</Role>
      <ShortName>OPERATING EXPENSES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>070800 - Disclosure - SUBSCRIPTIONS, DISTRIBUTIONS AND REDEMPTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/SubscriptionsDistributionsAndRedemptions</Role>
      <ShortName>SUBSCRIPTIONS, DISTRIBUTIONS AND REDEMPTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>070900 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisks</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>071000 - Disclosure - INDEMNIFICATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/Indemnifications</Role>
      <ShortName>INDEMNIFICATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>071100 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/SubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>080100 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>090100 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>090900 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksTables</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisks</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>100100 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesFairValueDetails</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>100102 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>100104 - Disclosure - ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Offering Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesOfferingCostsDetails</Role>
      <ShortName>ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Offering Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>100200 - Disclosure - GENERAL PARTNER AND COMMODITY TRADING ADVISOR (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/GeneralPartnerAndCommodityTradingAdvisorDetails</Role>
      <ShortName>GENERAL PARTNER AND COMMODITY TRADING ADVISOR (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/GeneralPartnerAndCommodityTradingAdvisor</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>100600 - Disclosure - DEPOSITS WITH INTERBANK MARKET MAKERS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/DepositsWithInterbankMarketMakersDetails</Role>
      <ShortName>DEPOSITS WITH INTERBANK MARKET MAKERS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/DepositsWithInterbankMarketMakers</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>100700 - Disclosure - OPERATING EXPENSES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/OperatingExpensesDetails</Role>
      <ShortName>OPERATING EXPENSES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/OperatingExpenses</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>100800 - Disclosure - SUBSCRIPTIONS, DISTRIBUTIONS AND REDEMPTIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/SubscriptionsDistributionsAndRedemptionsDetails</Role>
      <ShortName>SUBSCRIPTIONS, DISTRIBUTIONS AND REDEMPTIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://campbellfunds-csaf.com/role/SubscriptionsDistributionsAndRedemptions</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>100900 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Derivatives by Instrument Type and Location of Instruments on the Statements of Financial Condition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksDerivativesByInstrumentTypeAndLocationOfInstrumentsOnStatementsOfFinancialConditionDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Derivatives by Instrument Type and Location of Instruments on the Statements of Financial Condition (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>100902 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Derivatives by Instrument Type (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksDerivativesByInstrumentTypeDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Derivatives by Instrument Type (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>100904 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Location of Gains and Losses on the Statements of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksLocationOfGainsAndLossesOnStatementsOfOperationsDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Location of Gains and Losses on the Statements of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>100906 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Credit Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksCreditRiskDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Credit Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>100908 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Offsetting of Derivative Assets and Collateral Received by Counterparty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksOffsettingOfDerivativeAssetsAndCollateralReceivedByCounterpartyDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Offsetting of Derivative Assets and Collateral Received by Counterparty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="csaf-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>100910 - Disclosure - TRADING ACTIVITIES AND RELATED RISKS, Offsetting of Derivative Liabilities and Collateral Pledged by Counterparty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://campbellfunds-csaf.com/role/TradingActivitiesAndRelatedRisksOffsettingOfDerivativeLiabilitiesAndCollateralPledgedByCounterpartyDetails</Role>
      <ShortName>TRADING ACTIVITIES AND RELATED RISKS, Offsetting of Derivative Liabilities and Collateral Pledged by Counterparty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>csaf-20181231.xml</File>
    <File>csaf-20181231.xsd</File>
    <File>csaf-20181231_cal.xml</File>
    <File>csaf-20181231_def.xml</File>
    <File>csaf-20181231_lab.xml</File>
    <File>csaf-20181231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/invest/2013-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/country/2017-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2018-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
