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Equity - Quarterly Distributions on Common Units (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Aug. 17, 2021
May 19, 2021
Feb. 23, 2021
Nov. 17, 2020
Aug. 18, 2020
May 19, 2020
Aug. 17, 2021
Feb. 23, 2021
Distribution Made to Limited Partner [Line Items]                
Distribution per common unit (in dollars per share)   $ 0.25 $ 0.25 $ 0.25 $ 0.25 $ 0.25   $ 1.00
Distribution per common unit   $ 88.7 $ 88.7 $ 88.4 $ 88.3 $ 87.2   $ 352.6
Forecast                
Distribution Made to Limited Partner [Line Items]                
Distribution per common unit (in dollars per share) $ 0.25           $ 0.50  
Distribution per common unit $ 89.3           $ 178.0