Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2012
Related Party Transactions [Abstract]
Related Party Transactions	4. Related Party Transactions Each Partnership's cash is on deposit in commodity brokerage accounts with Morgan Stanley. MS&Co. pays interest on these funds as described in Note 2. Summary of Significant Accounting Policies. Each Partnership pays brokerage fees to MS&Co. as described in Note 2. Summary of Significant Accounting Policies. MSCG acts as the counterparty on all trading of options on foreign currency forward contracts.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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