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Subsequent Events (Details) - $ / shares
Jun. 30, 2020
May 15, 2020
Feb. 14, 2020
Dec. 31, 2019
Nov. 14, 2019
Aug. 14, 2019
May 15, 2019
Feb. 14, 2019
Subsequent Event [Line Items]                
Cash distribution per unit (in dollars per share)     $ 1.0275 $ 4.0350 $ 1.0200 $ 1.0125 $ 1.0050 $ 0.9975
Scenario, Forecast                
Subsequent Event [Line Items]                
Cash distribution per unit (in dollars per share) $ 2.0550 $ 1.0275