Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
OPERATING ACTIVITIES
Net income	$ 27	$ 34	$ 74
Reconciliation of net income to net cash flows provided by operating activities:
Depreciation and amortization, including debt issuance cost amortization and bond premium write-off and amortization	293	259	175
Income from unconsolidated affiliates	(135)	(105)	(120)
Derivative valuation changes	6	(12)	(21)
Loss (gain) on asset sales, net	2	3	(2)
Unit-based compensation expenses	7	5	3
Cash flow changes in current assets and liabilities:
Trade accounts receivable and related party receivables	(96)	0	(8)
Other current assets and other current liabilities	(54)	10	11
Trade accounts payable, related party payables and deferred revenues	119	18	23
Distributions of earnings received from unconsolidated affiliates	142	121	119
Cash flow changes in other assets and liabilities	125	(9)	0
Net cash flows provided by operating activities	436	324	254
INVESTING ACTIVITIES
Capital expenditures	(1,034)	(560)	(406)
Capital contributions to unconsolidated affiliates	(148)	(356)	(53)
Distributions in excess of earnings of unconsolidated affiliates	249	83	74
Acquisition of investment in unconsolidated affiliates, net of cash received	0	0	(594)
Acquisitions, net of cash received	(475)	0	0
Proceeds from asset sales	15	26	24
Net cash flows used in investing activities	(1,393)	(807)	(955)
FINANCING ACTIVITIES
Borrowings (repayments) under revolving credit facility, net	318	(140)	47
Proceeds from issuance of senior notes	1,000	700	500
Redemptions of senior notes	(163)	(88)	0
Debt issuance costs	(24)	(15)	(10)
Partner distributions and distributions on unvested unit awards	(386)	(322)	(274)
Contributions from noncontrolling interest	17	42	0
Contributions from previous parent	0	51	0
Drafts payable	18	4	2
Common units issued under LTIP, net of forfeitures and tax withholding	0	(1)	0
Common unit offerings, net of issuance costs	0	297	436
Common units issued under equity distribution program, net of costs	149	15	0
Distributions to Series A Preferred Units	(6)	(8)	(8)
Net cash flows provided by financing activities	923	535	693
Net change in cash and cash equivalents	(34)	52	(8)
Cash and cash equivalents at beginning of period	53	1	9
Cash and cash equivalents at end of period	19	53	1
Supplemental cash flow information:
Accrued capital expenditures	60	136	24
Issuance of Class F and common units in connection with SUGS Acquisition	961	0	0
Interest paid, net of amounts capitalized	146	112	83
Income taxes paid	0	0	2
Accrued capital contribution to unconsolidated affiliate	$ 13	$ 23	$ 0