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Partners' Capital and Distributions - Distributions, Class A (Details) - Cash Distribution - Class A Shares - USD ($) $ / shares in Units, $ in Millions | May 15, 2020 | Feb. 14, 2020
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Partners' Capital and Distributions |  |
Distributions to Class A shareholders |  | $ 66
Distribution per Class A share, paid (usd per share) |  | $ 0.36
Forecast |  |
Partners' Capital and Distributions |  |
Distributions to Class A shareholders | $ 33 |
Distribution per Class A share, paid (usd per share) | $ 0.18 |

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