v3.19.3
Document and Entity Information
Nov. 06, 2019
Document And Entity Information [Line Items]  
Current Fiscal Year End Date --12-31
Amendment Flag false
Entity Central Index Key 0001338065
Document Type 8-K
Document Period End Date Nov. 06, 2019
Entity Registrant Name DCP MIDSTREAM, LP
Entity Incorporation, State or Country Code DE
Entity File Number 001-32678
Entity Tax Identification Number 03-0567133
Entity Address, Address Line One 370 17th Street
Entity Address, Address Line Two Suite 2500
Entity Address, City or Town Denver
Entity Address, State or Province CO
Entity Address, Postal Zip Code 80202
City Area Code 303
Local Phone Number 595-3331
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Limited Partner [Member]  
Document And Entity Information [Line Items]  
Title of 12(b) Security Common units representing limited partnership interests
Trading Symbol DCP
Security Exchange Name NYSE
Series B Preferred Limited Partners  
Document And Entity Information [Line Items]  
Title of 12(b) Security 7.875% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units
Trading Symbol DCP PRB
Security Exchange Name NYSE
Series C Preferred Limited Partners  
Document And Entity Information [Line Items]  
Title of 12(b) Security 7.95% Series C Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units
Trading Symbol DCP PRC
Security Exchange Name NYSE