Allowance for Credit Losses (Tables)

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

Allowance for credit losses and recorded investment in financing receivables

The following table summarizes the Company’s allowance for credit losses and amount of financing receivables evaluated for impairment:

	Finance Leases			Notes Receivable		Total
Allowance for credit losses
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 December 31, 2014	$	0.4		$	4.1	$	4.5
Provision for credit losses	0.2			—		0.2
Write-offs	(0.1		)	—		(0.1		)
Balance at December 31, 2015	$	0.5		$	4.1	$	4.6

Summarizes the Company's aging of past-due notes receivable

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

	December 31,
	2015		2014
30-59 days past due	$	0.1	$	0.1
60-89 days past due	—		—
> 89 days past due	3.0		1.5
Total past due	$	3.1	$	1.6