FAIR VALUE DISCLOSURES (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Fair value disclosure
Investments in Non-Consolidated LLCs	$ 56,369,218	$ 99,262,759
Derivative instruments	336,733	(1,685,118)
Transfers from Level 1 to Level 2	0
Transfers from Level 2 to Level 1	0
Futures
Fair value disclosure
Derivative instruments	314,636	416,805
Options
Fair value disclosure
Derivative instruments	(60,307)	(29,493)
Fair Value
Fair value disclosure
Cash Equivalents	76,532,496	117,403,824
Investments in Non-Consolidated LLCs	56,369,218	99,262,759
Total investments	133,238,447	214,981,465
Fair Value \| Futures
Fair value disclosure
Derivative instruments	314,636	416,804
Fair Value \| Forwards
Fair value disclosure
Derivative instruments	82,404	(2,072,428)
Fair Value \| Options
Fair value disclosure
Derivative instruments	(60,307)	(29,494)
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value disclosure
Cash Equivalents	76,532,496	117,403,824
Total investments	76,797,215	117,953,229
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Futures
Fair value disclosure
Derivative instruments	314,636	416,804
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Options
Fair value disclosure
Derivative instruments	(49,917)	132,601
Significant Other Observable Inputs (Level 2)
Fair value disclosure
Investments in Non-Consolidated LLCs	56,369,218	99,262,759
Total investments	56,441,232	97,028,236
Significant Other Observable Inputs (Level 2) \| Forwards
Fair value disclosure
Derivative instruments	82,404	(2,072,428)
Significant Other Observable Inputs (Level 2) \| Options
Fair value disclosure
Derivative instruments	(10,390)	(162,095)
Level 3
Fair value disclosure
Total investments	$ 0	$ 0

Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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+ Details

BlackRock Global Horizons I L.P. 10-Q