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Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Morgan Stanley Smith Barney Spectrum Currency and Commodity L.P. [Member]
Dec. 31, 2013
Morgan Stanley Smith Barney Spectrum Global Balanced L.P. [Member]
Dec. 31, 2013
Morgan Stanley Smith Barney Spectrum Strategic L.P. [Member]
Sep. 30, 2011
Morgan Stanley Smith Barney Spectrum Technical L.P. [Member]
Dec. 31, 2013
Morgan Stanley Smith Barney Spectrum Technical L.P. [Member]
Schedule of Equity Method Investments [Line Items]              
Percentage basis of funds on deposit for interest income recognition (in hundredths) 100.00%            
Partnership assets percentage not deposited as margin credit for interest income (in hundredths) 80.00%   80.00% 100.00% 80.00%   80.00%
MS&Co flat rate monthly brokerage fee on net assets (in hundredths) 0.50%   0.383% 0.383% 0.50%   0.50%
MS&Co flat rate annual brokerage fee on net assets (in hundredths) 6.00%   4.60% 4.60% 6.00%   6.00%
Limited partners unit that can be redeemed (in hundredths) 100.00%            
Whole Units required per redemption (in units) 50            
Distributions $ 0            
Provision for income taxes 0            
Unrecognized tax benefit 0 0          
Settlement award payment           $ 10,951