Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Gathering and processing	$ 162.5	$ 260.9
Marketing, supply and logistics	206.5	277.2
Total product revenue	369.0	538.1
Gathering and processing	75.7	88.4
Storage and transportation	59.4	67.6
Marketing, supply and logistics	31.2	36.4
Related party (Note 13)	0.7	1.0
Total services revenues	167.0	193.4
Total revenues	536.0	731.5
Costs of product/services sold (exclusive of items shown separately below):
Gathering and processing	175.4	258.2
Marketing, supply and logistics	166.0	242.2
Related party (Note 11)	4.3	8.3
Total product costs	345.7	508.7
Gathering and processing	0.1	0.2
Storage and transportation	2.9	5.3
Marketing, supply and logistics	14.7	15.5
Total service costs	17.7	21.0
Total costs of products/services sold	363.4	529.7
Expenses:
Operations and maintenance	41.8	50.6
General and administrative	23.0	27.5
Depreciation, amortization and accretion	62.3	74.2
Total Expenses	127.1	152.3
Loss on long-lived assets, net	0.0	(1.0)
Goodwill impairment	(109.7)	0.0
Operating income (loss)	(64.2)	48.5
Earnings from unconsolidated affiliates, net	6.5	3.4
Interest and debt expense, net	(36.1)	(33.6)
Other income, net	0.1	0.2
Income (loss) before income taxes	(93.7)	18.5
Provision for income taxes	0.0	0.4
Net income (loss)	(93.7)	18.1
Net Income (Loss) Attributable to Noncontrolling Interest	5.9	9.8
Net income (loss) attributable to parent	(99.6)	8.3
Net income (loss) attributable to preferred unit holders	1.6	0.0
Net income (loss) attributable to partners	(101.2)	8.3
Subordinated unitholders' interest in net income	0.0	0.2
Common unitholders' interest in net income (loss)	$ (101.2)	$ 8.1
Net income (loss) per limited partner unit:
Basic (in dollars per share)	$ (1.47)	$ 0.44
Diluted (in dollars per share)	$ (1.47)	$ 0.44
Weighted-average limited partners’ units outstanding (in thousands):
Basic (units)	68,912	18,280
Dilutive units (units)	0	439
Diluted (units)	68,912	18,719
Crestwood Midstream Partners LP
Revenues:
Gathering and processing	$ 162.5	$ 260.9
Marketing, supply and logistics	206.5	277.2
Total product revenue	369.0	538.1
Gathering and processing	75.7	88.4
Storage and transportation	59.4	67.6
Marketing, supply and logistics	31.2	36.4
Related party (Note 13)	0.7	1.0
Total services revenues	167.0	193.4
Total revenues	536.0	731.5
Costs of product/services sold (exclusive of items shown separately below):
Gathering and processing	175.4	258.2
Marketing, supply and logistics	166.0	242.2
Related party (Note 11)	4.3	8.3
Total product costs	345.7	508.7
Gathering and processing	0.1	0.2
Storage and transportation	2.9	5.3
Marketing, supply and logistics	14.7	15.5
Total service costs	17.7	21.0
Total costs of products/services sold	363.4	529.7
Expenses:
Operations and maintenance	41.7	50.6
General and administrative	22.2	25.6
Depreciation, amortization and accretion	64.9	68.8
Total Expenses	128.8	145.0
Loss on long-lived assets, net	0.0	(0.8)
Goodwill impairment	(109.7)	0.0
Operating income (loss)	(65.9)	56.0
Earnings from unconsolidated affiliates, net	6.5	3.4
Interest and debt expense, net	(36.1)	(29.9)
Income (loss) before income taxes	(95.5)	29.5
Provision for income taxes	(0.2)	0.4
Net income (loss)	(95.3)	29.1
Net Income (Loss) Attributable to Noncontrolling Interest	5.9	5.6
Net income (loss) attributable to parent	(101.2)	23.5
Net income (loss) attributable to preferred unit holders	0.0	9.2
Net income (loss) attributable to partners	$ (101.2)	$ 14.3