Name:	axs_StatutoryAccountingPracticesMinimumSolvencyMarginAmount
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The minimum solvency margin amount, which is a factor of the minimum statutory capital and surplus calculation, (expressed as a percentage of net reserve for losses and loss adjustment expenses) required to be maintained, in terms of the Insurance Act 1978, amendments thereto and Related Regulations of Bermuda.

No definition available.

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The minimum solvency margin amount, which is a factor of the minimum statutory capital and surplus calculation, (expressed as a percentage of net written premiums) required to be maintained, in terms of the Insurance Act 1978, amendments thereto and Related Regulations of Bermuda.

No definition available.

Name:	axs_StatutoryAccountingPracticesMinimumSolvencyMarginPercentageOfNetWrittenPremiums
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The potential limit (expressed as a percentage of prior year total statutory capital and surplus) to the dividend/distribution that may be paid, without signed affidavits from the entity's directors attesting that a dividend and/or distribution in excess of this amount would not cause the entity to fail to meet its relevant margins.

No definition available.

Name:	axs_StatutoryAccountingPracticesStatutoryAmountAvaialableForDividendOrDistributionPaymentsPotentialLimitPercentageOfPriorYearStatutoryCapitalAndSurplus
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The number of the entity's directors required to issue signed affidavits in order to pay a dividend and/or distribution in excess of a specified percentage. The directors must attest that the dividend and/or distribution would not cause the entity to fail to meet its relevant margins.

No definition available.

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The potential limit (expressed as a percentage of total statutory capital and surplus) to the dividend that may be paid.

No definition available.

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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.

No definition available.

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Amount of dividends that can be declared or paid with approval of regulatory agency.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(e))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Amount of dividends that can be declared or paid without approval of regulatory agency.

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The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.23(c))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24708-158529

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 24
-Subparagraph c
-Article 7

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Amount of statutory capital required to be maintained as of the balance sheet date under prescribed or permitted statutory accounting practices.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24708-158529

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Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators.