Investments (Tables)

9 Months Ended

Sep. 30, 2021

Investments, Debt and Equity Securities [Abstract]

Schedule of Financing Receivables, Minimum Payments [Table Text Block]

Future minimum payments due from customers under finance lease receivables as of September 30, 2021 are as follows:

2021	$	5.8
2022	14.1
2023	6.5
2024	6.0
2025	5.5
Thereafter	6.4
	$	44.3

Schedule Of Components For Finance Lease Receivables [Table Text Block]

The following table presents the components of finance lease receivables:

	September 30, 2021		December 31, 2020
Gross minimum lease receivables	$	44.3	$	44.0
Allowance for credit losses	(0.3)		(0.2)
Estimated unguaranteed residual values	0.2		0.2
	44.2		44.0
Less:
Unearned interest income	(1.4)		(1.5)
Total	$	42.8	$	42.5

Investment

The Company’s investments subject to fair value measurement consist of the following:

	Cost Basis		Unrealized Gain / (Loss)		Fair Value
As of September 30, 2021
Short-term investments
Certificates of deposit	$	13.7	$	—	$	13.7
Long-term investments
Assets held in a rabbi trust	$	5.1	$	1.6	$	6.7
As of December 31, 2020
Short-term investments
Certificates of deposit	$	37.2	$	—	$	37.2
Long-term investments
Assets held in a rabbi trust	$	5.2	$	1.4	$	6.6