v3.19.2
Equity, Cash Distributions (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Distribution Made to Member or Limited Partner              
Loss attributable to Predecessors $ 0.0     $ 16.0 [1] $ 8.0 $ 0.0 $ 24.0 [1]
Distributions to preferred unitholders           21.0 8.0 [2]
Distribution to Partner, Waived Distribution $ 0.0 $ 12.5 $ 15.0 15.0   12.5 30.0
Distribution Made to Limited Partner, Distributions Declared, Per Unit $ 1.03 $ 1.03          
Distributions to common unitholders $ 240.0 [3] $ 238.0 [3]       $ 480.0 $ 411.0 [2]
Distribution Made to Limited Partner, Distribution Date May 15, 2019 Feb. 14, 2019          
Distribution Made to Limited Partner, Date of Record May 09, 2019 Feb. 05, 2019          
Common              
Distribution Made to Member or Limited Partner              
Loss attributable to Predecessors       $ 0.0 $ 0.0    
[1]
Adjusted to include the historical results of the Predecessors. See Note 1 for further discussion.
[2] Adjusted to include the historical results of the Predecessors. See Note 1 for further discussion.
[3]
This distribution is net of $12.5 million waived with respect to units held by our Sponsor and its affiliates for the three months ended March 31, 2019 and $15 million for the three months ended December 31, 2018. These distribution waivers were instituted in 2017 under the terms of our partnership agreement.