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Reinsurance (Notes) | 3 Months Ended
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Mar. 31, 2018
Insurance [Abstract] |
Reinsurance [Text Block] | REINSURANCE A summary of reinsurance activity is as follows:
(In millions) | For the Three Months Ended March 31,
| 2018 |  | 2017
Net assumed written premiums | $ | 16.2 |  |  | $ | 12.3 |
Net premiums earned | 10.3 |  |  | 10.1 |
Provision for claims | 5.2 |  |  | 6.0 |
Amortization of capitalized acquisition costs | 0.3 |  |  | 0.3 |
The trust assets and related reinsurance liabilities are as follows:
(In millions) |  |  | As of
| Balance Sheet location |  | March 31, 2018 |  | December 31, 2017
Trust assets | Restricted cash and cash equivalents |  | $ | 1.5 |  |  | $ | 0.8 |
Trust assets | Restricted securities available for sale |  | 51.3 |  |  | 46.1 |
Unearned premium | Accounts payable and accrued liabilities |  | 40.0 |  |  | 34.1 |
Claims reserve (1) | Accounts payable and accrued liabilities |  | 1.0 |  |  | 1.0 |
(1) | The claims reserve represents our liability for incurred-but-not-reported claims and is estimated based on historical claims experience.

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- References No definition available. + Details
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- Definition The entire disclosure pertaining to the existence, magnitude and information about insurance that has been ceded to or assumed from another insurance company, including the methodologies and assumptions used in determining recorded amounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -URI http://asc.fasb.org/topic&trid=2303980 + Details
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