Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
ASSETS
Trade, net of allowance for bad debt of $0.5 and $0.3, respectively	$ 0.5	$ 0.3
Property and equipment, net of accumulated depreciation of $3,418.6 and $2,967.4, respectively	3,418.6	2,967.4
Intangible assets, net of accumulated amortization of $545.9 and $422.2, respectively	$ 545.9	$ 422.2
Members’ equity:
Common units issued (in shares)	487,791,612	181,309,981
Common units outstanding (in shares)	487,791,612	181,309,981