v3.5.0.2
Equity, Cash Distributions (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Nov. 14, 2016
Nov. 04, 2016
Oct. 18, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Distribution Made to Member or Limited Partner            
Quarterly Distribution Per Unit       $ 0.842 $ 0.810 $ 0.780
Total Cash Distribution including general partner IDRs (in millions)       $ 123 $ 108 $ 98
Date of Distribution       Aug. 12, 2016 May 13, 2016 Feb. 12, 2016
Unitholders Record Date       Aug. 02, 2016 May 02, 2016 Feb. 02, 2016
Subsequent Event            
Distribution Made to Member or Limited Partner            
Quarterly Distribution Per Unit [1]     $ 0.875      
Total Cash Distribution including general partner IDRs (in millions) [1] $ 131          
Date of Distribution [1] Nov. 14, 2016          
Unitholders Record Date [1]   Nov. 04, 2016        
Distribution Made to Limited Partner, Declaration Date     Oct. 18, 2016      
[1] This distribution was declared on October 18, 2016 and will be paid on the date of distribution.