Equity - Quarterly Distributions on Common Units (Details) - USD ($) $ / shares in Units, $ in Millions								9 Months Ended	18 Months Ended
	Nov. 17, 2021	Aug. 17, 2021	May 19, 2021	Feb. 23, 2021	Nov. 17, 2020	Aug. 18, 2020	May 19, 2020	Feb. 23, 2021	Nov. 17, 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	$ 0.25	$ 1.00
Distribution per common unit		$ 89.3	$ 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								$ 0.75
Distribution per common unit	$ 89.2								$ 267.2