Organization	9 Months Ended
Sep. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization	Third Point Reinsurance Ltd. (together with its consolidated subsidiaries, “Third Point Re” or the “Company”) was incorporated under the laws of Bermuda on October 6, 2011. Through its reinsurance subsidiaries, the Company is a provider of global specialty property and casualty reinsurance products. The Company operates through two licensed reinsurance subsidiaries, Third Point Reinsurance Company Ltd. (“Third Point Re BDA”), a Bermuda reinsurance company that commenced operations in January 2012, and Third Point Reinsurance (USA) Ltd. (“Third Point Re USA”). Third Point Re USA is a Bermuda reinsurance company that was incorporated on November 21, 2014 and commenced operations in February 2015. Third Point Re USA made an election under Section 953(d) of the U.S. Internal Revenue Code of 1986, as amended, to be taxed as a U.S. entity. Third Point Re USA prices and underwrites U.S. domiciled reinsurance business from an office in the United States. Third Point Re USA is a wholly owned subsidiary of Third Point Re (USA) Holdings, Inc. (“TPRUSA”), an intermediate holding company based in the U.S., which is a wholly owned subsidiary of Third Point Re (UK) Holdings Ltd. (“Third Point Re UK”), an intermediate holding company based in the United Kingdom. Third Point Re UK is a wholly owned subsidiary of Third Point Re. In August 2012, the Company established a wholly-owned subsidiary in the United Kingdom, Third Point Re Marketing (UK) Limited (“TPRUK”). In May 2013, TPRUK was licensed as an insurance intermediary by the UK Financial Conduct Authority. These unaudited condensed consolidated financial statements include the results of the Company and have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 10 in Regulation S-X. Accordingly, they do not include all of the information and footnotes required by U.S. GAAP for complete financial statements. In addition, the year-end balance sheet data was derived from audited financial statements but does not include all disclosures required by U.S. GAAP. This Quarterly Report should be read in conjunction with the audited financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017 (the “2017 10-K”), as filed with the U.S. Securities and Exchange Commission on March 1, 2018. In the opinion of management, these unaudited condensed consolidated financial statements reflect all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation of the Company’s financial position and results of operations as at the end of and for the periods presented. All significant intercompany accounts and transactions have been eliminated. The results for the nine months ended September 30, 2018 are not necessarily indicative of the results expected for the full calendar year. Tabular amounts are in U.S. Dollars in thousands, except share amounts, unless otherwise noted.

Third Point Reinsurance Ltd. (together with its consolidated subsidiaries, “Third Point Re” or the “Company”) was incorporated under the laws of Bermuda on October 6, 2011. Through its reinsurance subsidiaries, the Company is a provider of global specialty property and casualty reinsurance products. The Company operates through two licensed reinsurance subsidiaries, Third Point Reinsurance Company Ltd. (“Third Point Re BDA”), a Bermuda reinsurance company that commenced operations in January 2012, and Third Point Reinsurance (USA) Ltd. (“Third Point Re USA”).

Third Point Re USA is a Bermuda reinsurance company that was incorporated on November 21, 2014 and commenced operations in February 2015. Third Point Re USA made an election under Section 953(d) of the U.S. Internal Revenue Code of 1986, as amended, to be taxed as a U.S. entity. Third Point Re USA prices and underwrites U.S. domiciled reinsurance business from an office in the United States. Third Point Re USA is a wholly owned subsidiary of Third Point Re (USA) Holdings, Inc. (“TPRUSA”), an intermediate holding company based in the U.S., which is a wholly owned subsidiary of Third Point Re (UK) Holdings Ltd. (“Third Point Re UK”), an intermediate holding company based in the United Kingdom. Third Point Re UK is a wholly owned subsidiary of Third Point Re.

In August 2012, the Company established a wholly-owned subsidiary in the United Kingdom, Third Point Re Marketing (UK) Limited (“TPRUK”). In May 2013, TPRUK was licensed as an insurance intermediary by the UK Financial Conduct Authority.

These unaudited condensed consolidated financial statements include the results of the Company and have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 10 in Regulation S-X. Accordingly, they do not include all of the information and footnotes required by U.S. GAAP for complete financial statements. In addition, the year-end balance sheet data was derived from audited financial statements but does not include all disclosures required by U.S. GAAP. This Quarterly Report should be read in conjunction with the audited financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017 (the “2017 10-K”), as filed with the U.S. Securities and Exchange Commission on March 1, 2018.

In the opinion of management, these unaudited condensed consolidated financial statements reflect all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation of the Company’s financial position and results of operations as at the end of and for the periods presented. All significant intercompany accounts and transactions have been eliminated.

The results for the nine months ended September 30, 2018 are not necessarily indicative of the results expected for the full calendar year.

Tabular amounts are in U.S. Dollars in thousands, except share amounts, unless otherwise noted.