Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Service revenues	$ 1,252	$ 1,232	$ 3,688	$ 3,655
Product sales	655	560	1,613	1,678
Total revenues	1,907	1,792	5,301	5,333
Costs and expenses:
Product costs	463	426	1,183	1,383
Operating and maintenance expenses	385	394	1,153	1,205
Depreciation and amortization expenses	426	423	1,293	1,261
Selling, general, and administrative expenses	147	156	467	513
Net insurance recoveries - Geismar Incident	0	0	0	(126)
Impairment of long-lived assets	1	2	403	29
Other (income) expense - net	59	5	107	33
Total costs and expenses	1,481	1,406	4,606	4,298
Operating income	426	386	695	1,035
Equity earnings (losses)	104	92	302	236
Impairment of equity-method investments	0	(461)	(112)	(461)
Other investing income (loss) - net	28	0	29	1
Interest incurred	(236)	(216)	(715)	(640)
Interest capitalized	7	11	26	40
Other income (expense) - net	16	22	43	70
Income (loss) before income taxes	345	(166)	268	281
Provision (benefit) for income taxes	(6)	1	(85)	4
Net income (loss)	351	(167)	353	277
Less: Net income attributable to noncontrolling interests	25	27	67	82
Net Income (loss) attributable to controlling interests	326	(194)	286	195
Allocation of net income (loss) for calculation of earnings per common unit:
Net Income (loss) attributable to controlling interests	326	(194)	286	195
Allocation of net income (loss) to general partner	72	1	481	412
Allocation of net income (loss) to Class B units	7	(5)	(6)	(6)
Allocation of net income (loss) to Class D units	0	0	0	68
Allocation of net income (loss) to common units	$ 247	$ (190)	$ (189)	$ (279)
Basic earnings per common unit:
Basic net income (loss) per common unit	$ 0.42	$ (0.32)	$ (0.32)	$ (0.50)
Basic weighted-average number of common units outstanding (thousands)	591,304	586,722	589,498	560,432
Diluted earnings per common unit:
Diluted net income (loss) per common unit	$ 0.42	$ (0.32)	$ (0.32)	$ (0.50)
Diluted weighted-average number of common units outstanding (thousands)	591,567	586,722	589,498	560,432
Cash distributions per common unit	$ 0.85	$ 0.85	$ 2.55	$ 2.55
Other Comprehensive Income (Loss):
Net unrealized gain (loss) from derivative instruments	$ 2	$ 6	$ 2	$ 6
Reclassifications into earnings of net derivative instruments (gain) loss	0	(4)	0	(4)
Foreign currency translation adjustments	(16)	(64)	61	(137)
Reclassification into earnings upon sale of foreign entity	108	0	108	0
Other comprehensive income (loss)	94	(62)	171	(135)
Comprehensive income (loss)	445	(229)	524	142
Less: Comprehensive income attributable to noncontrolling interests	25	27	67	82
Comprehensive income (loss) attributable to controlling interests	$ 420	$ (256)	$ 457	$ 60