Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 13	$ 19
Trade accounts receivable, net	446	292
Related party receivables	24	28
Inventories	57	42
Other current assets	20	19
Total current assets	560	400
Property, plant and equipment	8,033	5,050
Less accumulated depreciation and depletion	(712)	(632)
Property, plant and equipment, net	7,321	4,418
Investment in unconsolidated affiliates	2,178	2,097
Other, net of accumulated amortization of debt issuance costs of $26 and $24	84	57
Intangible assets, net of accumulated amortization of $116 and $107	3,568	682
Goodwill	1,486	1,128
TOTAL ASSETS	15,197	8,782
Current Liabilities:
Drafts payable	17	26
Trade accounts payable	393	291
Related party payables	57	69
Accrued interest	94	38
Other current liabilities	108	51
Total current liabilities	669	475
Long-term derivative liabilities	20	19
Other long-term liabilities	49	30
Long-term debt, net	5,564	3,310
Commitments and contingencies
Series A preferred units, redemption amounts of $38 and $38	32	32
Partners’ capital and noncontrolling interest:
Common units	7,835	3,886
Class F units	148	146
General partner interest	783	782
Total partners’ capital	8,766	4,814
Noncontrolling interest	97	102
Total partners’ capital and noncontrolling interest	8,863	4,916
TOTAL LIABILITIES AND PARTNERS’ CAPITAL AND NONCONTROLLING INTEREST	$ 15,197	$ 8,782