Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Property and equipment, accumulated depreciation	$ 5,154.8	$ 4,774.5
Intangible assets, accumulated amortization	$ 1,019.3	$ 923.6
Members’ equity:
Common units issued (in shares)	457,334,550	468,980,630
Common units outstanding (in shares)	468,980,630	457,334,550
Allowance for bad debt	$ 0.0	$ 0.1