Sale of Accounts Receivable (Details) - USD ($) $ in Billions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Sale of Accounts Receivable [Abstract]
Accounts receivable sold	$ 11.8	$ 11.5
Trade receivables sold and derecognized that remain uncollected	$ 0.9	$ 1.2	$ 0.9