Income Taxes	9 Months Ended
Sep. 30, 2015
Income Taxes [Abstract]
Income Taxes	18. INCOME TAXES The Company is domiciled in Bermuda and has significant subsidiaries and/or branches in Canada, Ireland, Singapore, the United Kingdom, and the United States. The Company's Bermuda domiciled subsidiaries are exempt from income taxation under Bermuda law until 2035. Pre-tax income generated by Group's non-Bermuda subsidiaries and the UK branch of Bermuda is subject to applicable federal, foreign, state and local taxes on corporations. Company subsidiaries domiciled in the US as well as the Canadian and Singapore branches of Everest Re generate US pre-tax income (loss). Foreign domiciled subsidiaries, including the UK branch of Bermuda Re, generate non-US pre-tax income (loss). Fluctuations in US and non-US pre-tax income (loss) primarily result from the impact of catastrophe losses and realized investment gains (losses). For interim reporting periods, the company is generally required to use the annualized effective tax rate ("AETR") method, as prescribed by ASC 740-270, Interim Reporting, to calculate its income tax provision. Under this method, the AETR is applied to the interim year-to-date pre-tax income to determine the income tax expense or benefit for the year-to-date period. The income tax expense or benefit for a quarter represents the difference between the year-to-date income tax expense or benefit for the current year-to-date period less such amount for the immediately preceding year-to-date period. Management considers the impact of all known events in its estimation of the Company's annual pre-tax income and AETR.

Income Taxes

9 Months Ended

Sep. 30, 2015

18. INCOME TAXES

The Company is domiciled in Bermuda and has significant subsidiaries and/or branches in Canada, Ireland, Singapore, the United Kingdom, and the United States. The Company's Bermuda domiciled subsidiaries are exempt from income taxation under Bermuda law until 2035. Pre-tax income generated by Group's non-Bermuda subsidiaries and the UK branch of Bermuda is subject to applicable federal, foreign, state and local taxes on corporations. Company subsidiaries domiciled in the US as well as the Canadian and Singapore branches of Everest Re generate US pre-tax income (loss). Foreign domiciled subsidiaries, including the UK branch of Bermuda Re, generate non-US pre-tax income (loss). Fluctuations in US and non-US pre-tax income (loss) primarily result from the impact of catastrophe losses and realized investment gains (losses).

For interim reporting periods, the company is generally required to use the annualized effective tax rate ("AETR") method, as prescribed by ASC 740-270, Interim Reporting, to calculate its income tax provision. Under this method, the AETR is applied to the interim year-to-date pre-tax income to determine the income tax expense or benefit for the year-to-date period. The income tax expense or benefit for a quarter represents the difference between the year-to-date income tax expense or benefit for the current year-to-date period less such amount for the immediately preceding year-to-date period. Management considers the impact of all known events in its estimation of the Company's annual pre-tax income and AETR.