Financial Highlights (Details) (USD $)	3 Months Ended
Financial Highlights (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Dec. 31, 2011
Per share operating performance:
Members' capital per Redeemable Unit, beginning of period (in dollars per unit)	$ 960.28	$ 1,011.12
Income/(loss) from investment operations:
Net investment income (loss) and incentive allocation (in dollars per unit)	$ (13.57)	$ (17.02)
Net realized and unrealized gain (loss) from investment activities (in dollars per unit)	$ (66.65)	$ (0.34)
Reversal of incentive allocation to Special Member (in dollars per unit)		$ 2.21
Total from investment operations (in dollars per unit)	$ (80.22)	$ (15.15)
Members' capital per Redeemable Unit, end of period (in dollars per unit)	$ 880.06	$ 995.97
Ratio/Supplemental Data:
Ratio of net investment loss to average Members' capital (as a percent)	(6.09%)	(7.56%)
Ratio of total expenses to average Members' capital (as a percent)	6.14%	7.60%
Ratio of reversal of incentive allocation to average Members' capital (as a percent)		(0.97%)
Ratio of total expenses and incentive allocation to average Members' capital (as a percent)	6.14%	6.63%
Total return before incentive allocation (as a percent)	(8.35%)	(1.26%)
Reversal of incentive allocation (as a percent)		(0.24%)
Total return after incentive allocation (as a percent)	(8.35%)	(1.50%)
Member's capital at end of period	$ 237,156,632	$ 171,044,215	$ 260,470,579
Amortization period for net realized and unrealized gain/(loss) from investment activities	24 months
Master Fund
Ratio/Supplemental Data:
Ratio of net investment loss to average Members' capital (as a percent)	(3.91%)	(4.43%)
Ratio of total expenses to average Members' capital (as a percent)	3.97%	4.46%
Total return (as a percent)	(7.85%)	(1.13%)
Member's capital at end of period	$ 237,275,393	$ 171,341,117	$ 260,633,876	$ 85,255,518

AAA Energy Opportunities Fund LLC 10-Q