Current Expected Credit Losses ("CECL") - Year of Origination of Financing Receivables (Details) $ in Millions	Dec. 31, 2021 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 71.6
Total
Financing Receivable, Credit Quality Indicator [Line Items]
2021	15.8
2020	2.0
2019	1.0
2018	0.0
2017	5.7
Prior	45.3
Total	69.8
Notes receivable, short and long-term
Financing Receivable, Credit Quality Indicator [Line Items]
2021	13.1
2020	0.6
2019	0.2
2018	0.0
2017	5.7
Prior	0.1
Total	19.7
Lease Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2021	2.7
2020	1.4
2019	0.8
2018	0.0
2017	0.0
Prior	11.8
Total	16.7
Equipment Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0.0
2020	0.0
2019	0.0
2018	0.0
2017	0.0
Prior	33.4
Total	$ 33.4