XML 78 R67.htm IDEA: XBRL DOCUMENT v3.21.2

RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	Jun. 29, 2021	Sep. 30, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Other investments, at fair value		$ 892,664	$ 829,156
Investment In Related Party | Co-investment with Rialto Real Estate Fund IV
Related Party Transaction [Line Items]
Other investments, at fair value		14,000
Investment In Related Party | Stone Point's Private Equity Fund
Related Party Transaction [Line Items]
Other investments, at fair value		8,000
Investment In Related Party | Stone Point Credit Corporation
Related Party Transaction [Line Items]
Other investments, at fair value		8,000
Investment In Related Party | Stone Point Capital, LLC | Co-investment with Rialto Real Estate Fund IV
Related Party Transaction [Line Items]
Other investments, at fair value		$ 14,000
Investment In Related Party | Harrington Reinsurance Holdings Limited | Senior Unsecured Notes Due 2031
Related Party Transaction [Line Items]
Other investments, at fair value	$ 10,000
Related party transaction floating rate (as a percent)	7.25%

X

- Definition

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 6A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 35
-Paragraph 54B
-URI http://asc.fasb.org/extlink&oid=122636397&loc=SL7495116-110257

+ Details

Name:	us-gaap_AlternativeInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=axs_InvestmentInRelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=axs_RialtoRealEstateFundIVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=axs_StonePointsPrivateEquityFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=axs_StonePointCreditCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_DirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_EquityMethodInvesteeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=axs_SeniorUnsecuredNotesDue2031Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: