Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Sep. 30, 2010 NGL Supply, Inc.
REVENUES:
Retail propane	$ 62,701	$ 31,662	$ 94,787	$ 6,868
Wholesale supply and marketing	405,626	278,263	773,253	309,029
Midstream	2,322	1,212	3,504	1,046
Total Revenues	470,649	311,137	871,544	316,943
COST OF SALES:
Retail propane	40,502	20,697	61,825	4,749
Wholesale supply and marketing	399,131	270,623	765,044	305,965
Midstream	157	153	356	194
Total Cost of Sales	439,790	291,473	827,225	310,908
Gross Margin	30,859	19,664	44,319	6,035
OPERATING COSTS AND EXPENSES:
Operating	12,653	8,330	27,045	5,231
General and administrative	4,163	2,417	10,363	3,210
Depreciation and amortization	5,402	1,696	8,480	1,389
Operating Income (Loss)	8,641	7,221	(1,569)	(3,795)
OTHER INCOME (EXPENSE):
Interest income	197	93	422	66
Interest expense	(2,676)	(1,314)	(4,989)	(372)
Other, net	86	56	215	124
Income (Loss) Before Income Taxes	6,248	6,056	(5,921)	(3,977)
INCOME TAX (PROVISION) BENEFIT	(158)		(158)	1,417
Net Income (Loss)	6,090	6,056	(6,079)	(2,560)
Net Income (Loss) Allocated to General Partner	6	6	(6)
Net Loss Attributable to Noncontrolling Interest				45
Net Income (Loss) Allocable to Limited Partners or Attributable to Parent Equity	$ 6,084	$ 6,050	$ (6,073)	$ (2,515)
Basic and Diluted Earnings (Loss) Per Common Unit or Share (in dollars per unit)	$ 0.24	$ 0.55	$ (0.41)	$ (128.46)
Basic and Diluted Earnings (Loss) per Subordinated Unit (in dollars per unit)	$ 0.28		$ (0.20)
Basic and Diluted Weighted average units outstanding:
Common (in units)	18,699,590	10,933,568	12,491,836
Subordinated (in units)	5,919,346		4,929,201
Weighted average common shares outstanding:
Basic (in shares)				19,711
Diluted (in shares)				19,711