Accounts Receivable - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Accounts receivable	$ 3,510.2		$ 2,355.3
Allowance for credit losses	$ 21.0	$ 47.5	$ 29.8	$ 57.3
Percent accounts receivable outstanding, less than 60 days	96.00%
Account receivable sold under the RPAs	$ 2,600.0	2,000.0
Fees and financing costs under the RPA	$ 5.5	$ 4.4