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 |
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| 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 | ||||||||
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