Partnership Organization And Basis Of Presentation [Line Items]

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- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Organization and Description of Business (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Partnership Organization And Basis Of Presentation [Line Items]
Payments to acquire units	$ 268.0	$ 275.6	$ 0.0	$ 0.0
Crestwood Equity Partners LP \| CMLP
Partnership Organization And Basis Of Presentation [Line Items]
Limited partnership interest		99.90%
Crestwood Equity Partners LP \| Crestwood Holdings LP
Partnership Organization And Basis Of Presentation [Line Items]
Limited partnership interest	99.00%
Crestwood Gas Services GP, LLC \| CMLP
Partnership Organization And Basis Of Presentation [Line Items]
Limited partnership interest		0.10%
Crestwood Gas Services Holdings LLC \| Crestwood Holdings LP
Partnership Organization And Basis Of Presentation [Line Items]
Limited partnership interest		1.00%
Common units
Partnership Organization And Basis Of Presentation [Line Items]
Shares acquired (in shares)	11.5
Subordinated units
Partnership Organization And Basis Of Presentation [Line Items]
Shares acquired (in shares)	0.4