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DEBT AND FINANCING ARRANGEMENTS (Details) (USD $)	3 Months Ended			3 Months Ended		0 Months Ended		0 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 2014 AXIS Specialty Finance PLC Senior Notes Due 2019 [Member] AXIS Specialty Finance PLC [Member]	Mar. 31, 2014 Senior Notes [Member]	Mar. 31, 2013 Senior Notes [Member]	Mar. 13, 2014 Senior Notes [Member] 2014 AXIS Specialty Finance PLC Senior Notes Due 2019 [Member]	Mar. 31, 2014 Senior Notes [Member] 2014 AXIS Specialty Finance PLC Senior Notes Due 2019 [Member]	Mar. 13, 2014 Senior Notes [Member] 2014 AXIS Specialty Finance PLC Senior Notes Due 2045 [Member]	Mar. 31, 2014 Senior Notes [Member] 2014 AXIS Specialty Finance PLC Senior Notes Due 2045 [Member]	Mar. 31, 2014 Senior Notes [Member] 2004 AXIS Capital Holdings Limited Senior Notes [Member]
Senior notes [Line Items]
Face amount							$ 250,000,000		$ 250,000,000	$ 500,000,000
Interest rate							2.65%		5.15%	5.75%
Issue price (percentage of face amount)						99.896%		99.474%
Net proceeds on issuance	494,344,000	0				248,000,000		246,000,000
Percentage ownership in subsidiary			100.00%
Interest Expense				$ 16,000,000	$ 15,000,000

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Gross proceeds received on issue of the debt instrument, expressed as a percentage of the stated principal amount of the debt instrument.

+ References

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

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Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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