Partners' Capital (Cash Distributions) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|
Nov. 19, 2020 |
Aug. 19, 2020 |
May 19, 2020 |
Feb. 19, 2020 |
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
|
Distribution Made To Managing Member Or General Partner [Line Items] | ||||||||
Per Unit Distribution (in dollars per share) | $ 0.8255 | $ 0.8255 | $ 0.8255 | |||||
Total Cash Distribution | $ 69 | $ 69 | $ 69 | $ 264 | $ 262 | |||
Distribution to IDR Holders | $ 18 | $ 18 | $ 18 | $ 18 | $ 18 | $ 53 | $ 53 | |
Subsequent Event [Member] | ||||||||
Distribution Made To Managing Member Or General Partner [Line Items] | ||||||||
Per Unit Distribution (in dollars per share) | $ 0.8255 | |||||||
Total Cash Distribution | $ 69 | |||||||
Distribution to IDR Holders | $ 18 |