CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL Statement (USD $) In Millions, except Share data, unless otherwise specified	Total	Accumulated other comprehensive income (loss)	Noncontrolling interests	Common units	Class B units	i-units	General partner
Beginning Balance at Dec. 31, 2012	$ 168	$ 168
Beginning Balance, Amount at Dec. 31, 2012			267	4,723	14	3,564	4,026
Beginning Balance, Units at Dec. 31, 2012				252,756,425	5,313,400	115,118,338
Net income, Amount	1,783			659	13	274	837
Net Income, Noncontrolling interests	19		19
Units issued as consideration in the acquisition of assets, Units				44,620,662
Units issued as consideration in the acquisition of assets, Amount				3,841
Units issued for cash, Units				9,863,329		860,600
Units issued for cash, Amount				834		73
Contributions, Noncontrolling interests	99		99
Distribution, Units						3,531,548
Distributions, Amount	(1,487)			(662)	(14)	0	(792)
Distributions, Noncontrolling interests			(19)
Drop-Down acquisition (Note 1)							(1,057)
Drop-Down acquisition (Note 1), Noncontrolling interests			(10)
Reimbursed severance expense allocated from KMI							5
Contributions from general partner							38
Accumulated other comprehensive income (loss):
Other comprehensive Ioss		(93)	(1)
Other adjustments							2
Total Partners' Capital, Amount at Jun. 30, 2013	16,808
Ending Balance, Amount at Jun. 30, 2013	16,453		355	9,395	13	3,911	3,059
Ending Balance at Jun. 30, 2013	75	75
Ending Balance, Units at Jun. 30, 2013	432,064,302			307,240,416	5,313,400	119,510,486
Total Partners' Capital, Units at Jun. 30, 2013	432,064,302
Beginning Balance at Dec. 31, 2013	33	33
Beginning Balance, Amount at Dec. 31, 2013	16,801		420	9,459	6	4,222	3,081
Beginning Balance, Units at Dec. 31, 2013				312,791,561	5,313,400	125,323,734
Net income, Amount	1,407			350	6	140	911
Net Income, Noncontrolling interests	16		16
Units issued as consideration in the acquisition of assets, Units				0
Units issued as consideration in the acquisition of assets, Amount				0
Units issued for cash, Units				12,321,944		1,333,960
Units issued for cash, Amount				938		97
Contributions, Noncontrolling interests	57		57
Distribution, Units						4,624,072
Distributions, Amount	(1,813)			(869)	(14)	0	(906)
Distributions, Noncontrolling interests			(24)
Drop-Down acquisition (Note 1)							0
Drop-Down acquisition (Note 1), Noncontrolling interests			0
Reimbursed severance expense allocated from KMI							6
Contributions from general partner							0
Accumulated other comprehensive income (loss):
Other comprehensive Ioss		(143)	(1)
Other adjustments							0
Total Partners' Capital, Amount at Jun. 30, 2014	17,785
Ending Balance, Amount at Jun. 30, 2014	17,317		468	9,878	(2)	4,459	3,092
Ending Balance at Jun. 30, 2014	$ (110)	$ (110)
Ending Balance, Units at Jun. 30, 2014	461,708,671			325,113,505	5,313,400	131,281,766
Total Partners' Capital, Units at Jun. 30, 2014	461,708,671