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Component: (Network and Table)
Network
2416402 - Disclosure - Debt - Schedule of Long-Term Debt (Detail)
(http://www.dcpmidstream.com/role/DebtScheduleOfLongTermDebtDetail)
TableLine of Credit Facility [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001338065 (http://www.sec.gov/CIK)
Line of Credit Facility [Line Items]Period [Axis]
2016-12-31
2015-12-31
Credit Facility [Axis]Credit Facility [Axis]
Credit Agreement [Member]Credit Facility [Domain]Credit Agreement [Member]Credit Facility [Domain]
Debt Instrument [Axis]Debt Instrument [Axis]Debt Instrument [Axis]Debt Instrument [Axis]
Debt Instrument, Name [Domain]Senior Notes, 3.875% Due 2023 [Member]Senior Notes Five Point Six Zero Percent Due Two Thousand Forty Four [Member]Senior Notes, 2.50% Due 2017 [Member]Senior Notes, 4.95% Due 2022 [Member]Senior Notes Two Point Seven Zero Percent Due Two Thousand Nineteen [Member]Debt Instrument, Name [Domain]Debt Instrument, Name [Domain]Senior Notes, 3.875% Due 2023 [Member]Senior Notes Five Point Six Zero Percent Due Two Thousand Forty Four [Member]Senior Notes, 2.50% Due 2017 [Member]Senior Notes, 4.95% Due 2022 [Member]Senior Notes Two Point Seven Zero Percent Due Two Thousand Nineteen [Member]Debt Instrument, Name [Domain]
Short-term borrowings
              
Long-term Debt, Current Maturities
      
500,000,000  
      
0  
Revolving credit facility, weighted-average variable interest rate of 2.01% and 1.57%, as of December 31, 2016 and 2015, respectively, due May 1, 2019
195,000,000 1
      
375,000,000 1
      
Debt Securities Issued Amount
 
500,000,000  
400,000,000  
500,000,000  
350,000,000  
325,000,000  
  
500,000,000  
400,000,000  
500,000,000  
350,000,000  
325,000,000  
 
Unamortized Debt Issuance Expense
      
(11,000,000) 
      
(14,000,000) 
Unamortized discount
      
(9,000,000) 
      
(12,000,000) 
Total
 
 
 
 
 
 
 
 
 
 
 
 
2,250,000,000  
 
 
 
 
 
 
 
 
 
 
 
 
 
2,424,000,000  
 
Total long-term debt
      
1,750,000,000  
      
2,424,000,000  
1: December 31, 2016 December 31, 2015 (Millions)Amended and Restated Credit Agreement Revolving credit facility, weighted-average variable interest rate of 2.01% and 1.57%, as of December 31, 2016 and 2015, respectively, due May 1, 2019$195 $375Debt Securities Issued November 27, 2012, interest at 2.50% payable semi-annually, due December 1, 2017500 500Issued March 13, 2014, interest at 2.70% payable semi-annually, due April 1, 2019325 325Issued March 13, 2012, interest at 4.95% payable semi-annually, due April 1, 2022350 350Issued March 14, 2013, interest at 3.875% payable semi-annually, due March 15, 2023500 500Issued March 13, 2014, interest at 5.60% payable semi-annually, due April 1, 2044400 400Unamortized issuance costs(11) (14)Unamortized discount(9) (12)Total debt2,250 2,424Current maturities of long-term debt500 —Total long-term debt$1,750 $2,424