Revenue - Allowance For Doubtful Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 48.9	$ 53.5	$ 36.5
Bad debt expense	65.3	33.8	56.8
Uncollectible accounts written off, net of recoveries	(57.6)	(38.4)	(42.8)
Ending balance	$ 56.6	$ 48.9	53.5	$ 36.5
Accounting standards update [Extensible List]				Accounting Standards Update 2016-13 [Member]
Cumulative Effect, Period of Adoption, Adjustment
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance			$ 3.0
Ending balance				$ 3.0