Document_and_Entity_Informatio
Document and Entity Information (USD $) | 12 Months Ended | ||
In Billions, except Share data, unless otherwise specified | Dec. 31, 2013 | Feb. 14, 2014 | Jun. 28, 2013 |
Document and Entity Information [Abstract] | ' | ' | ' |
Document Type | '10-K/A | ' | ' |
Amendment Flag | 'true | ' | ' |
Amendment Description | 'Revised to add 2012 and 2011 information to Schedule I | ' | ' |
Document Period End Date | 31-Dec-13 | ' | ' |
Document Fiscal Year Focus | '2013 | ' | ' |
Document Fiscal Period Focus | 'FY | ' | ' |
Trading Symbol | 'CEQP | ' | ' |
Entity Registrant Name | 'Crestwood Equity Partners LP | ' | ' |
Entity Central Index Key | '0001136352 | ' | ' |
Current Fiscal Year End Date | '--12-31 | ' | ' |
Entity Filer Category | 'Large Accelerated Filer | ' | ' |
Entity Common Stock, Shares Outstanding | ' | 186,429,575 | ' |
Entity Well-known Seasoned Issuer | 'Yes | ' | ' |
Entity Voluntary Filers | 'No | ' | ' |
Entity Current Reporting Status | 'Yes | ' | ' |
Entity Public Float | ' | ' | $1.80 |
Schedule_I_Crestwood_Equity_Pa
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only (Notes) | 12 Months Ended |
Dec. 31, 2013 | |
Condensed Financial Information of Parent Company Only Disclosure [Abstract] | ' |
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only | ' |
Schedule I | |
Crestwood Equity Partners LP (Formerly Inergy, L.P.) | |
Parent Only | |
Notes to Condensed Financial Statements | |
Note 1. Basis of Presentation | |
In the parent-only financial statements, our investment in subsidiaries is stated at cost plus equity in undistributed earnings of subsidiaries since the date of acquisition. Our share of net income of our subsidiaries is included in income using the equity method. The parent-only financial statements should be read in conjunction with our consolidated financial statements. |
Schedule_I_Crestwood_Equity_Pa1
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only - Balance Sheet (Details) (Parent Company, USD $) | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 |
In Millions, unless otherwise specified | ||||
Parent Company | ' | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' | ' |
Cash and cash equivalents | $0.10 | $0 | $0 | $0 |
Assets, Current | 0.1 | 0 | ' | ' |
Investment in subsidiary | 5,927.10 | 859.7 | ' | ' |
Property, Plant and Equipment, Net | 0 | 162.5 | ' | ' |
Intangible Assets, Net (Excluding Goodwill) | 0 | 271.3 | ' | ' |
Goodwill | 0 | 257.2 | ' | ' |
Assets | 5,927.20 | 1,550.70 | ' | ' |
Accrued Liabilities, Current | 2 | 0 | ' | ' |
Current portion of long-term debt (Note 7) | 2.2 | 0 | ' | ' |
Other current liabilities | 4.2 | 0 | ' | ' |
Long-term debt, less current portion (Note 7) | 393 | 0 | ' | ' |
Other long-term liabilities | 21.4 | 0 | ' | ' |
Total partnersb capital | 5,508.60 | 1,550.70 | ' | ' |
Liabilities and Equity | $5,927.20 | $1,550.70 | ' | ' |
Schedule_I_Crestwood_Equity_Pa2
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only - Statement of Operations (Details) (USD $) | 12 Months Ended | ||
In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' |
Net income attributable to Crestwood Equity Partners LP | ($50.60) | $14.90 | $7.70 |
Net Income (Loss) Attributable to Noncontrolling Interest | 0 | -9.5 | -34.4 |
Parent Company | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' |
Revenues | 0 | 0 | 0 |
Costs and Expenses | 0 | 21.3 | 20.1 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | 0 | 6.8 | 17.2 |
Operating income | 0 | -14.5 | -2.9 |
Interest and debt expense, net | -6.5 | 0 | 0 |
Loss from unconsolidated affiliates | -43.9 | 38.9 | 45 |
Income (loss) before income taxes | -50.4 | 24.4 | 42.1 |
Provision for income taxes | 0.2 | 0 | 0 |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | ($50.60) | $24.40 | $42.10 |
Schedule_I_Crestwood_Equity_Pa3
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only - Statement of Comprehensive Income (Details) (Parent Company, USD $) | 12 Months Ended | ||
In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
Parent Company | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' |
Net income (loss) | ($50.60) | $24.40 | $42.10 |
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge | -0.1 | 0 | 0 |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | ($50.70) | $24.40 | $42.10 |
Schedule_I_Crestwood_Equity_Pa4
Schedule I - Crestwood Equity Partners LP (Formerly Inergy, L.P.) - Parent Only - Condensed Statement of Cash Flows (Details) (Parent Company, USD $) | 12 Months Ended | ||
In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
Parent Company | ' | ' | ' |
Condensed Financial Statements, Captions [Line Items] | ' | ' | ' |
Cash flows from operating activities | $0 | $0 | $0 |
Net Cash Provided by (Used in) Investing Activities | 76 | -146.2 | 55.3 |
Proceeds from the issuance of long-term debt | 0 | 0 | 0 |
Repayments of Long-term Debt | 0 | 0 | 0 |
Payments of Capital Distribution | -76 | -103.5 | -64 |
Proceeds from Limited Partnership Investments | 0 | 249.7 | 8.7 |
Other | 0.1 | 0 | 0 |
Net Cash Provided by (Used in) Financing Activities | -75.9 | 146.2 | -55.3 |
Cash and Cash Equivalents, Period Increase (Decrease) | 0.1 | 0 | 0 |
Cash and cash equivalents | $0.10 | $0 | $0 |