Condensed Consolidated Statements Of Operations (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
REVENUES
Gas sales, including related party amounts of $22, $26, $35 and $34	$ 475	$ 220	$ 810	$ 387
NGL sales, including related party amounts of $57, $11, $107 and $12	422	245	753	480
Gathering, transportation and other fees, including related party amounts of $7, $6, $13 and $14	227	131	399	258
Net realized and unrealized (loss) gain from derivatives	(5)	14	(18)	11
Other	59	29	97	43
Total revenues	1,178	639	2,041	1,179
OPERATING COSTS AND EXPENSES
Cost of sales, including related party amounts of $16, $23, $26 and $27	828	445	1,466	832
Operation and maintenance	93	73	171	142
General and administrative	54	18	87	51
Loss (gain) on asset sales, net	0	1	(2)	2
Depreciation, depletion and amortization	168	68	262	133
Total operating costs and expenses	1,143	605	1,984	1,160
OPERATING INCOME	35	34	57	19
Income from unconsolidated affiliates	47	31	90	66
Interest expense, net	(78)	(41)	(134)	(78)
Loss on debt refinancing, net	0	(7)	0	(7)
Other income and deductions, net	(7)	(7)	(5)	(21)
(LOSS) INCOME BEFORE INCOME TAXES	(3)	10	8	(21)
Income tax expense (benefit)	1	(1)	0	(3)
NET (LOSS) INCOME	(4)	11	8	(18)
Net income attributable to noncontrolling interest	(4)	(1)	(7)	(1)
NET (LOSS) INCOME ATTRIBUTABLE TO REGENCY ENERGY PARTNERS LP	(8)	10	1	(19)
Amounts attributable to Series A Preferred Units	1	2	2	4
General partner’s interest, including IDRs	7	3	12	5
Beneficial conversion feature for Class F units	2	1	4	1
Pre-acquisition loss from SUGS allocated to predecessor equity	0	(9)	0	(33)
Limited partners’ interest in net (loss) income	(18)	13	(17)	4
Basic and diluted net (loss) income per common unit:
Weighted average number of common units outstanding	361,071,005	193,065,183	293,931,615	182,070,077
Basic (loss) income per common unit	$ (0.05)	$ 0.07	$ (0.06)	$ 0.02
Diluted (loss) income per common unit	$ (0.05)	$ 0.07	$ (0.06)	$ 0.02
Distributions per common unit	$ 0.490	$ 0.465	$ 0.970	$ 0.925
Amount allocated to Class F units due to beneficial conversion feature	$ 2	$ 1	$ 4	$ 1
Total number of Class F units outstanding	6,274,483	6,274,483	6,274,483	6,274,483
Income per Class F unit due to beneficial conversion feature	$ 0.27	$ 0.18	$ 0.54	$ 0.18