Allowance for Credit Losses (Tables)

9 Months Ended

Sep. 30, 2015

Financing Receivable, Allowance for Credit Losses [Line Items]

Allowance for credit losses

The following table summarizes the Company’s allowance for credit losses for the nine months endedSeptember 30, 2015 and 2014:

	Finance Leases			Notes Receivable		Total
Allowance for credit losses
Balance at January 1, 2015	$	0.4		$	4.1	$	4.5
Provision for credit losses	0.3			—		0.3
Write-offs	(0.1		)	—		(0.1		)
Balance at September 30, 2015	$	0.6		$	4.1	$	4.7
Balance at January 1, 2014	$	0.4		$	4.1	$	4.5
Provision for credit losses	0.2			—		0.2
Write-offs	(0.2		)	—		(0.2		)
Balance at September 30, 2014	$	0.4		$	4.1	$	4.5

Aging of past-due notes receivable

The following table summarizes the Company’s aging of past-due notes receivable balances:

	September 30, 2015		December 31, 2014
30-59 days past due	$	—	$	0.1
60-89 days past due	—		—
> 89 days past due (1)	3.0		1.5
Total past due	$	3.0	$	1.6

(1) Past-due notes receivable balances greater than 89 days are fully reserved.