Financing and Trade Receivables - Financing Receivable, Past Due (Details) - PSAs - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 319.1	$ 318.1
Greater than 90 days past due and accruing interest	6.4	6.5
30-59 days past due
Financing Receivable, Past Due [Line Items]
Total	3.4	3.3
60-90 days past due
Financing Receivable, Past Due [Line Items]
Total	1.7	1.7
Greater than 90 days past due
Financing Receivable, Past Due [Line Items]
Total	6.4	6.5
Total past due
Financing Receivable, Past Due [Line Items]
Total	11.5	11.5
Total not considered past due
Financing Receivable, Past Due [Line Items]
Total	$ 307.6	$ 306.6