Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statement of Partners' Equity

v3.7.0.1
Consolidated Statement of Partners' Equity - 3 months ended Mar. 31, 2017 - USD ($)
shares in Millions, $ in Millions
Total
Common Units [Member]
Class B Units [Member]
Subordinated Units [Member]
General Partner [Member]
Units, Outstanding, beginning of period at Dec. 31, 2016   57.1 145.3 135.4  
Partners' equity, beginning of period at Dec. 31, 2016 $ 443 $ 130 $ 62 $ 240 $ 11
General partner units, Outstanding, beginning of period at Dec. 31, 2016 6.9       6.9
Increase (Decrease) in Partners' Capital [Roll Forward]          
Net income $ 47 14 0 32 $ 1
Distributions (25) (24) 0 0 (1)
Amortization of beneficial conversion feature of Class B units 0 $ (70) $ 235 $ (165) 0
Units, Outstanding, end of period at Mar. 31, 2017   57.1 145.3 135.4  
Partners' equity, end of period at Mar. 31, 2017 $ 465 $ 50 $ 297 $ 107 $ 11
General partner units, Outstanding, end of period at Mar. 31, 2017 6.9       6.9