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Commitments and Contingencies (Details) - Lloyd's Syndicates $ in Millions | Jun. 30, 2018 USD ($) | Jun. 30, 2018 GBP (£) | Feb. 28, 2018 GBP (£) | Jan. 31, 2018 GBP (£)
--- | --- | --- | --- | ---
Other Commitments [Line Items] |  |  |  |
Required FAL Deposit | $ 124.6 |  |  |
Current lending capacity under revolving credit agreement | £ |  |  | £ 30,000,000 | £ 20,000,000
Interest rate on revolving credit agreement | 3.80% | 3.80% |  |
Unused commitments to extend credit | $ 5.4 | £ 4,100,000 |  |
Commitment to Provide Capital |  |  |  |
Other Commitments [Line Items] |  |  |  |
Commitments Total | $ 200.0 |  |  |

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- Definition Amount of current lending capacity under the Syndicate credit agreement without considering any amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition Syndicate Credit Agreement, Interest Rate on Lendings + References No definition available. + Details
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- Definition The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8,17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Unused amount of commitments to extend credit to customers. + References No definition available. + Details
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- Details
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- Details
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