Partners' Capital (Tables)

12 Months Ended

Dec. 31, 2016

Distribution Made to Limited Liability Company (LLC) Member [Line Items]

Schedule of Distributions Made to Members or Limited Partners, by Distribution

A summary of CEQP’s limited partner quarterly cash distributions for the years ended December 31, 2016, 2015 and 2014 is presented below:

Record Date	Payment Date	Per Unit Rate		Cash Distributions  (in millions)
2016
February 5, 2016	February 12, 2016	$	1.375	$	95.6
May 6, 2016	May 13, 2016	$	0.60	41.4
August 5, 2016	August 12, 2016	$	0.60	41.4
November 7, 2016	November 14, 2016	$	0.60	41.4
				$	219.8
2015
February 6, 2015	February 13, 2015	$	1.375	$	25.8
May 8, 2015	May 15, 2015	$	1.375	25.7
August 7, 2015	August 14, 2015	$	1.375	25.7
November 6, 2015	November 13, 2015	$	1.375	94.3
				$	171.5
2014
February 7, 2014	February 14, 2014	$	1.375	$	25.6
May 8, 2014	May 15, 2014	$	1.375	25.7
August 7, 2014	August 14, 2014	$	1.375	25.6
November 7, 2014	November 14, 2014	$	1.375	25.6
				$	102.5

Schedule of Limited Partners' Capital Account by Class

The components of net income (loss) attributable to non-controlling partners for the years ended December 31, 2016, 2015 and 2014 are as follows (in millions):

	Year Ended December 31,
	2016		2015			2014
Crestwood Niobrara preferred interests	$	24.2	$	23.1		$	16.8
CMLP net income attributable to non-controlling partners	24.2		23.1			16.8
Crestwood Midstream limited partner interests	—		(683.0		)	(100.8		)
Crestwood Midstream Class A preferred units	—		23.1			17.2
CEQP net income (loss) attributable to non-controlling partners	$	24.2	$	(636.8	)	$	(66.8	)

CMLP

Distribution Made to Limited Liability Company (LLC) Member [Line Items]

Schedule of Distributions Made to Members or Limited Partners, by Distribution

Record Date	Payment Date	Per Unit Rate		Cash Distributions (in millions)
2015
February 6, 2015	February 13, 2015	$	0.41	$	74.3
May 8, 2015	May 15, 2015	$	0.41	74.3
August 7, 2015	August 14, 2015	$	0.41	74.3
				$	222.9
2014
February 7, 2014	February 14, 2014	$	0.41	$	74.1
May 8, 2014	May 15, 2014	$	0.41	74.2
August 7, 2014	August 14, 2014	$	0.41	74.1
November 7, 2014	November 14, 2014	$	0.41	74.1
				$	296.5