Accrued Liabilities Current And Noncurrent [Abstract] Accrued expenses: Accrued management fees. Accrued Management Fees Management fees Amendment Flag Amendment Flag Aspect Master. Aspect Master [Member] Aspect Master Assets Total assets Total assets Assets [Abstract] Assets Assets: Blackwater master fund L.P. Blackwater Master Fund Lp [Member] Blackwater Master Fund L.P. Brokerage fees expenses related to investment in partnership. Brokerage Fees Expenses Related To Investment In Partnership Brokerage Fees Expenses Cash Cash Cash paid to acquire partnership unit as investment. Cash Paid To Acquire Partnership Unit As Investment Cash Paid Changes in net asset value. Changes In Net Asset Value Table [Text Block] Changes in Net Asset Value CMF altis partners master fund L.P. Cmf Altis Partners Master Fund Lp [Member] CMF Altis Partners Master Fund L.P. CMF Aspect Master Fund L.P. Cmf Aspect Master Fund Lp [Member] CMF Aspect Master Fund L.P. Commissions Payable To Broker Dealers And Clearing Organizations Brokerage fees Current Fiscal Year End Date Current Fiscal Year End Date Disclosure - Changes in net asset value [Abstract] Disclosure Changes In Net Asset Value [Abstract] Disclosure - Changes in net asset value [Abstract] Disclosure - Derivative Instruments Priced at Fair Value Using Unobservable Input [Abstract] Disclosure Derivative Instruments Priced At Fair Value Using Unobservable Input [Abstract] Disclosure - Derivative Instruments Priced at Fair Value Using Unobservable Input [Abstract] Disclosure - Financial Instrument Risks - Additional Information [Abstract] Disclosure Financial Instrument Risks Additional Information [Abstract] Disclosure - Financial Instrument Risks - Additional Information [Abstract] Disclosure General Additional Information [Abstract] Disclosure General Additional Information [Abstract] Disclosure General Additional Information [Abstract] Disclosure - Investment in Funds - Additional Information [Abstract] Disclosure Investment In Funds Additional Information [Abstract] Disclosure - Investment in Funds - Additional Information [Abstract] Disclosure - Ratios to average net assets [Abstract] Disclosure Ratios To Average Net Assets [Abstract] Disclosure - Ratios to average net assets [Abstract] Disclosure - Summary of Net Investment Income (Loss), Total Trading Results and Net Income (Loss) [Abstract] Disclosure Summary Of Net Investment Income Loss Total Trading Results And Net Income Loss [Abstract] Disclosure - Summary of Net Investment Income (Loss), Total Trading Results and Net Income (Loss) [Abstract] Disclosure - Summary of Partnership's Investment in Operations of Funds [Abstract] Disclosure Summary Of Partnerships Investment In Operations Of Funds [Abstract] Disclosure - Summary of Partnership's Investment in Operations of Funds [Abstract] Disclosure - Summary of Total Assets, Liabilities and Capital [Abstract] Disclosure Summary Of Total Assets Liabilities And Capital [Abstract] Disclosure - Summary of Total Assets, Liabilities and Capital [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Limited Partnership Redeemable Units Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Information [Line Items] Entity Information [Line Items] Entity Registrant Name Entity Registrant Name Equity [Line Items] Equity [Line Items] Equity [Line Items] Equity [Table] Equity [Table] Equity [Table] Expenses per unit. Expenses Per Unit Expenses Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Derivative Instruments Priced at Fair Value Using Unobservable Input Fair Value By Fair Value Hierarchy Level [Axis] Fair Value, Hierarchy [Axis] Fair Value Disclosures [Text Block] Fair Value Measurements Fair Value Inputs Level 1 [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value Inputs Level 2 [Member] Significant Other Observable Inputs (Level 2) Fair Value Inputs Level 3 [Member] Significant Unobservable Inputs (Level 3) Fair Value Measurement [Axis] Fair Value Measurement [Axis] Fair Value Measurement [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Fair Value Measurement Policy Policy [Text Block] Partnership's and the Funds' Fair Value Measurements Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair value of contribution made in partnership as investment in commodity future and forward contract. Fair Value Of Contribution Made In Partnership As Investment In Commodity Future And Forward Contract Contribution of open commodity futures and forward contracts with fair value Financial highlights. Financial Highlights [Text Block] Financial Highlights Financial Instrument [Line Items] Financial Instrument [Line Items] Financial Instrument [Line Items] Financial Instruments Disclosure [Text Block] Financial Instrument Risks Floor Brokerage Exchange And Clearance Fees Brokerage fees including clearing fees Forward contracts. Forward Contracts Policy [Text Block] London Metals Exchange Forward Contracts Forward foreign currency contracts. Forward Foreign Currency Contracts Policy [Text Block] Forward Foreign Currency Contracts Futures contracts. Futures Contracts Policy [Text Block] Futures Contracts Gain Loss On Investments [Abstract] Net gains (losses) on investment in Funds: General Partners Capital Account General Partner, 157.9234 unit equivalents outstanding at September 30, 2012 and December 31, 2011 General partner unit equivalents outstanding. General Partner Unit Equivalents Outstanding General partner unit equivalents outstanding Incentive fees expense. Incentive Fees Expense Incentive fees Income loss from investment in partnership gross. Income Loss From Investment In Partnership Gross Income (Loss) Income loss from investment in partnership net. Income Loss From Investment In Partnership Net Net Income (Loss) Income Statement [Abstract] Income Statement [Abstract] Income Tax Policy [Text Block] Income Taxes Interest income per unit. Interest Income Per Unit Interest income Investment [Axis] Investment [Axis] Investment [Domain] Investment [Domain] Investment Holdings [Line Items] Investment Holdings [Line Items] Investment Holdings [Table] Investment Holdings [Table] Investment Income Interest Interest income from investment in Funds Investment Income Net Net investment income (loss) Investment Income Net [Abstract] Investment income: Investment in fund. Investment In Fund [Member] Investment in Fund Investment In Funds [Member] Investment In Funds [Member] Investment in Funds Investment objective. Investment Objective Investment Objective Investment other than securities for trading. Investment Other Than Securities For Trading Policy [Text Block] Partnership's and the Funds' Investments Investment Owned At Fair Value Investment in Funds Investment in Funds, at fair value Investment owned at fair value partners capital percentage. Investment Owned At Fair Value Partners Capital Percentage Investment in Funds, Partners' Capital Percentage Investment Owned Percent Of Net Assets Investment in Funds, Partners' Capital Percentage Investments in funds. Investments In Funds [Text Block] Investment in Funds Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Total liabilities Liabilities [Abstract] Liabilities: Liabilities And Stockholders Equity Total liabilities and partners' capital Liabilities And Stockholders Equity [Abstract] Liabilities and Partners' Capital: Limited Partners Capital Account Limited Partners, 11,270.7818 and 12,272.1137 Redeemable Units outstanding at September 30, 2012 and December 31, 2011, respectively Limited Partners Capital Account Units Authorized Redeemable units, authorized Limited partners redeemable units outstanding. Limited Partners Redeemable Units Outstanding Limited partner unit equivalents outstanding Management fees. Management Fees Management fees Master fund assets. Master Fund Assets Total Master Fund Assets Master fund liabilities. Master Fund Liabilities Total Master Fund Liabilities Master fund partners capital. Master Fund Partners Capital Total Master Fund Partners Capital Maximum Percentage of Funds contracts traded over the counter. Maximum Percentage Of Funds Contracts Traded Over Counter Maximum Percentage of Funds contracts traded over the counter Minimum percentage of Funds contracts traded over the counter. Minimum Percentage Of Funds Contracts Traded Over Counter Minimum Percentage of Funds contracts traded over the counter Net assets value increase decrease per unit. Net Assets Value Increase Decrease Per Unit Increase (decrease) for the period Net asset value per unit. Net Asset Value Per Unit Net asset value per unit, end of period Net asset value per unit, beginning of period Net asset value per unit Net asset value per unit (11,428.7052 and 13,009.4565 units outstanding at September 30, 2012 and 2011, respectively) Net Income Loss Net Income (Loss) Net income (loss) Net Income Loss Per Outstanding Limited Partnership And General Partnership Unit Basic And Diluted Net income (loss) per unit* Net income (loss) per unit. Net Income Loss Per Unit Policy [Text Block] Net Income (loss) per unit Net realized and unrealized gain loss per unit. Net Realized And Unrealized Gain Loss Per Unit Net realized and unrealized gains (losses) New Accounting Pronouncements Policy Policy [Text Block] Recent Accounting Pronouncements Number of unit purchased in partnership. Number Of Unit Purchased In Partnership Units Purchased Operating Expenses Total expenses Operating Expenses [Abstract] Expenses: Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] General Other Accrued Liabilities Current And Noncurrent Other Other Expenses Other Other expenses related to investment in partnership. Other Expenses Related To Investment In Partnership Other Expenses Partners Capital Partners' Capital, end of period Partners' Capital, beginning of period Total partners' capital Total partners' capital Partners Capital [Abstract] Partners' Capital: Partners Capital Account Period Increase Decrease Net increase (decrease) in Partners' Capital Partners capital, units outstanding. Partners Capital Units Outstanding Partner's capital, units outstanding Partnership Equity And Distribution [Line Items] Partnership Equity And Distribution [Line Items] Partnership Equity And Distribution [Line Items] Partnership Equity And Distribution [Table] Partnership Equity And Distribution [Table] Partnership Equity And Distribution [Table] Partnership fully redeemed its investment. Partnership Fully Redeemed Its Investment Partnership fully redeemed its investment Payables To Customers Redemptions payable Percentage of incentive fees paid. Percentage Of Incentive Fees Paid Incentive fees Percentage of partnership unit owned. Percentage Of Partnership Unit Owned Partnership owned Principal Transactions Revenue [Abstract] Trading Results: Ratio of expenses to average net assets. Ratio Of Expenses To Average Net Assets Total expenses Ratio of incentive fees to average net assets. Ratio Of Incentive Fees To Average Net Assets Incentive fees Incentive fees Ratio of net investment income loss to average net assets. Ratio Of Net Investment Income Loss To Average Net Assets Net investment income (loss) before incentive fees Ratio of net investment income loss to net assets. Ratio Of Net Investment Income Loss To Net Assets Net investment income (loss) Ratio of operating expenses to average net assets. Ratio Of Operating Expenses To Average Net Assets Operating expenses Ratio of return after incentive fees to average net assets. Ratio Of Return After Incentive Fees To Average Net Assets Total return after incentive fee Ratio of return before incentive fees to average net assets. Ratio Of Return Before Incentive Fees To Average Net Assets Total return before incentive fee Ratios to average net assets. Ratios To Average Net Assets [Abstract] Ratios to average net assets: Ratios to average net assets. Ratios To Average Net Assets Table [Text Block] Ratios to Average Net Assets Realized Investment Gains Losses Net realized gains (losses) on investment in Funds Total redemptions made by the Limited Partners. Redemptions Limited Partners Redemptions - Limited Partners Redemptions permitted. Redemptions Permitted Redemptions Permitted Return on incentive fees. Return On Incentive Fees [Abstract] Total return: Sasco master. Sasco Master [Member] Sasco Master Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table] Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table] Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table] Schedule Of Investment In Fund [Line Items] Schedule Of Investment In Fund [Line Items] Schedule Of Investment In Fund [Line Items] Schedule Of Investment In Fund [Table] Schedule Of Investment In Fund [Table] Schedule Of Investment In Fund [Table] Significant Accounting Policies [Text Block] Critical Accounting Policies Statement [Line Items] Statement [Line Items] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement - Schedule of Investments [Abstract] Statement Schedule Of Investments [Abstract] Statement - Schedule of Investments [Abstract] Statement [Table] Statement [Table] Subsequent Events Policy Policy [Text Block] Subsequent Events Summary of assets liabilities and capital of master fund. Summary Of Assets Liabilities And Capital Of Master Fund Table [Text Block] Summary of Total Assets, Liabilities and Capital Summary of net investment income loss trading results and net income loss. Summary Of Net Investment Income Loss Trading Results And Net Income Loss Table [Text Block] Summary of Net Investment Income (Loss), Total Trading Results and Net Income (Loss) Summary of partnership investment and operations of funds. Summary Of Partnership Investment And Operations Of Funds Table [Text Block] Summary of Partnership's Investment in Operations of Funds Text Block [Abstract] Text Block [Abstract] Trading activities. Trading Activities [Text Block] Trading Activities Trading Activity Gains And Losses Net Total Trading Results Total trading results Unrealized Gain Loss On Investments Change in net unrealized gains (losses) on investments in Funds Use Of Estimates Use of Estimates Waypoint Master Fund L.P. Waypoint Master Fund Lp [Member] Waypoint Master Fund L.P. Waypoint Master. Waypoint Master [Member] Waypoint Master Weighted Average Number Of Limited Partnership And General Partnership Unit Outstanding Basic And Diluted Weighted average units outstanding