CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues
Natural gas sales	$ 1,012	$ 942	$ 2,108	$ 1,677
Services	1,467	1,252	2,925	2,483
Product sales and other	1,098	823	2,196	1,518
Total Revenues	3,577	3,017	7,229	5,678
Operating Costs, Expenses and Other
Cost of Sales	1,602	1,248	3,240	2,205
Operations and maintenance	492	597	942	981
Depreciation, depletion and amortization	406	357	807	685
General and administrative	132	163	285	297
Taxes, other than income taxes	87	75	170	149
Other expenses (income), net	3	(24)	(3)	(24)
Total Operating Costs, Expenses and Other	2,722	2,416	5,441	4,293
Operating Income	855	601	1,788	1,385
Other Income (Expense)
Earnings from equity investments	65	74	137	157
Amortization of excess cost of equity investments	(5)	(2)	(8)	(4)
Interest, net	(231)	(214)	(469)	(413)
Gain on remeasurement of previously held equity interest in Eagle Ford Gathering to fair value (Note 2)	0	558	0	558
Gain on sale of investments in Express pipeline system (Note 2)	0	0	0	225
Other, net	9	19	15	23
Total Other Income (Expense)	(162)	435	(325)	546
Income from Continuing Operations Before Income Taxes	693	1,036	1,463	1,931
Income Tax Expense	(24)	(26)	(40)	(127)
Income from Continuing Operations	669	1,010	1,423	1,804
Loss from Discontinued Operations	0	0	0	(2)
Net Income	669	1,010	1,423	1,802
Net Income Attributable to Noncontrolling Interests	(8)	(10)	(16)	(19)
Net Income Attributable to KMEP	661	1,000	1,407	1,783
Calculation of Limited Partners’ Interest in Net Income Attributable to KMEP:
Income from Continuing Operations attributable to KMEP	661	1,000	1,407	1,785
Less: Pre-acquisition income from operations of March 2013 drop-down asset group allocated to General Partner (Note 1)	0	0	0	(19)
Add: Drop-down asset group's severance expense allocated to General Partner (Note 1)	1	4	6	6
Less: General Partner’s remaining interest	(465)	(422)	(917)	(824)
Limited Partners’ Interest	197	582	496	948
Add: Limited Partners’ Interest in Discontinued Operations	0	0	0	(2)
Limited Partners’ Interest in Net Income	$ 197	$ 582	$ 496	$ 946
Limited Partners’ Net Income per Unit:
Income from Continuing Operations	$ 0.43	$ 1.41	$ 1.09	$ 2.40
Loss from Discontinued Operations	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net Income	$ 0.43	$ 1.41	$ 1.09	$ 2.39
Weighted Average Number of Units Used in Computation of Limited Partners' Net Income per Unit	457	413	453	395
Per Unit Cash Distribution Declared for the Period	$ 1.39	$ 1.32	$ 2.77	$ 2.62