Reinsurance (Tables)

6 Months Ended

Jun. 30, 2018

Insurance [Abstract]

Summary of Reinsurance Activity

A summary of reinsurance activity is as follows:

(In millions)	For the Three Months Ended   June 30,				For the Six Months Ended   June 30,
	2018		2017		2018		2017
Net assumed written premiums	$	14.2	$	9.6	$	30.4	$	21.9
Net premiums earned	11.7		10.5		22.0		20.6
Provision for claims	7.3		6.1		12.5		12.1
Amortization of capitalized acquisition costs	0.2		0.2		0.5		0.5

Schedule of Trust Assets and Reinsurance Liabilities

The trust assets and related reinsurance liabilities are as follows:

(In millions)		As of
	Balance Sheet location	June 30, 2018		December 31, 2017
Trust assets	Restricted cash and cash equivalents	$	0.4	$	0.8
Trust assets	Restricted securities available for sale	54.4		46.1
Unearned premium	Accounts payable and accrued liabilities	42.5		34.1
Claims reserve (1)	Accounts payable and accrued liabilities	1.7		1.0

(1) The claims reserve represents our liability for incurred-but-not-reported claims and is estimated based on historical claims experience.