v3.5.0.2

Equity Equity, ATM Program (Details) - 2015 ATM Program - USD ($) $ in Millions |  |  | 6 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Aug. 24, 2015 | Aug. 06, 2015 | Jun. 30, 2016 | Sep. 30, 2016
Supplemental prospectus, filing date | Aug. 24, 2015 |  |  |
Registration Filing Date |  | Aug. 06, 2015 |  |
Common Units Aggregate Value | $ 750 |  |  |
Issuance of units |  |  | 1,492,367 |
Equity offering, net of issuance costs |  |  | $ 38 | $ 72

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