Revenue Recognition and Accounts Receivable (Accounts Receivable, Net) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Revenue Recognition And Accounts Receivable [Line Items]
Trade receivables, net	$ 2,790.0	$ 2,823.8
Other receivables	842.0	876.6
Accounts receivable, net	3,632.0	3,700.4
Transfers of Financial Assets Accounted for as Sale, Initial Fair Value of Assets Obtained as Proceeds	285.6	415.7
Variable Consideration
Revenue Recognition And Accounts Receivable [Line Items]
Trade receivables, net	1,482.5	1,483.6
Other receivables	1,008.8	996.3
Accounts receivable, net	$ 2,491.3	$ 2,479.9