XML 31 R62.htm IDEA: XBRL DOCUMENT
v3.3.0.814

SHAREHOLDERS' EQUITY (DETAILS 3) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2015 | Sep. 30, 2014
Treasury shares, at cost [Member] |  |  |
Class of Stock [Line Items] |  |  |
Shares repurchased for treasury |  | $ 264,076 | $ 468,531
Additional paid-in capital [Member] |  |  |
Class of Stock [Line Items] |  |  |
Shares repurchased for treasury |  | $ 60,000 | $ 0
August 17, 2015 ASR agreement [Member] |  |  |
Class of Stock [Line Items] |  |  |
Shares Repurchased | 4,149,378 | 4,149,378 |
Accelerated Share Repurchases, initial repurchase percentage | 80.00% |  |
Shares repurchased for treasury | $ 300,000 |  |
August 17, 2015 ASR agreement [Member] | Pro Forma [Member] |  |  |
Class of Stock [Line Items] |  |  |
Accelerated Share Repurchases, shares settled | 1,372,048 |  |
August 17, 2015 ASR agreement [Member] | Pro Forma [Member] | Minimum [Member] |  |  |
Class of Stock [Line Items] |  |  |
Accelerated Share Repurchases, shares settled | 865,066 |  |
Accelerated Share Repurchases, percent change In VWAP | (10.00%) |  |
August 17, 2015 ASR agreement [Member] | Pro Forma [Member] | Maximum [Member] |  |  |
Class of Stock [Line Items] |  |  |
Accelerated Share Repurchases, shares settled | 1,993,077 |  |
Accelerated Share Repurchases, percent change In VWAP | 10.00% |  |
August 17, 2015 ASR agreement [Member] | Treasury shares, at cost [Member] |  |  |
Class of Stock [Line Items] |  |  |
Shares repurchased for treasury | $ 240,000 |  |
August 17, 2015 ASR agreement [Member] | Additional paid-in capital [Member] |  |  |
Class of Stock [Line Items] |  |  |
Shares repurchased for treasury | $ 60,000 |  |

X
- Definition Percent increase (decrease) in final volume weighted average price based on accelerated share repurchase agreement. + References No definition available. + Details
Name: | axs_AcceleratedShareRepurchasePercentChangeInVWAP
Namespace Prefix: | axs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of initial shares acquired based on the Accelerated Share Repurchase agreement. + References No definition available. + Details
Name: | axs_AcceleratedShareRepurchasesPercentage
Namespace Prefix: | axs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of stock received (issuance to) bank in the settlement of the accelerated share repurchase agreement. + References No definition available. + Details
Name: | axs_AcceleratedShareRepurchasesStockSettlement
Namespace Prefix: | axs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
Name: | us-gaap_TreasuryStockSharesAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_TreasuryStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AcceleratedShareRepurchasesDateAxis=axs_AcceleratedShareRepurchaseAgreementAugust172015Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ProFormaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |