CONSOLIDATED FINANCIAL DATA HIGHLIGHTS (Parenthetical)	9 Months Ended
CONSOLIDATED FINANCIAL DATA HIGHLIGHTS (Parenthetical)	Sep. 30, 2012
Series A
Expenses including investments in Non-Consolidated LLCs (before Profit Shares)	7.04%
Profit Shares including investments in Non-Consolidated LLCs	0.70%
Expenses including investments in Non-Consolidated LLCs	7.74%
Net investment loss including investments in Non-Consolidated LLCs	(7.66%)
Series F
Expenses including investments in Non-Consolidated LLCs (before Profit Shares)	7.04%
Profit Shares including investments in Non-Consolidated LLCs	0.53%
Expenses including investments in Non-Consolidated LLCs	7.57%
Net investment loss including investments in Non-Consolidated LLCs	(7.48%)
Series G
Expenses including investments in Non-Consolidated LLCs (before Profit Shares)	7.04%
Profit Shares including investments in Non-Consolidated LLCs	0.53%
Expenses including investments in Non-Consolidated LLCs	7.57%
Net investment loss including investments in Non-Consolidated LLCs	(7.48%)
Series I
Expenses including investments in Non-Consolidated LLCs (before Profit Shares)	3.82%
Profit Shares including investments in Non-Consolidated LLCs	0.73%
Expenses including investments in Non-Consolidated LLCs	4.55%
Net investment loss including investments in Non-Consolidated LLCs	(4.46%)

BlackRock Global Horizons I L.P. 10-Q