XML 76 R57.htm IDEA: XBRL DOCUMENT
v3.25.4

Business and Basis of Presentation - Reclassifications from Balance Sheet (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Reclassification [Line Items] |  |
Cash and cash equivalents | $ 123,669 | $ 90,045
Restricted Cash |  | 0
Fiduciary cash | 223,228 | 222,724
Total |  | 312,769
Premiums, Commissions And Fees Receivable, Net |  | 0
Assumed premiums, commissions and fees receivable, net | 342,136 | 283,553
Fiduciary receivables | 497,035 | 418,543
Total |  | 702,096
Premiums payable to insurance companies |  | 0
Fiduciary liabilities | $ 720,263 | 641,267
Total |  | 641,267
Previously Reported |  |
Reclassification [Line Items] |  |
Cash and cash equivalents |  | 148,120
Restricted Cash |  | 164,649
Fiduciary cash |  | 0
Total |  | 312,769
Premiums, Commissions And Fees Receivable, Net |  | 702,096
Assumed premiums, commissions and fees receivable, net |  | 0
Fiduciary receivables |  | 0
Total |  | 702,096
Premiums payable to insurance companies |  | 641,267
Fiduciary liabilities |  | 0
Total |  | 641,267
Change in Presentation |  |
Reclassification [Line Items] |  |
Cash and cash equivalents |  | (58,075)
Restricted Cash |  | (164,649)
Fiduciary cash |  | 222,724
Total |  | 0
Premiums, Commissions And Fees Receivable, Net |  | (702,096)
Assumed premiums, commissions and fees receivable, net |  | 283,553
Fiduciary receivables |  | 418,543
Total |  | 0
Premiums payable to insurance companies |  | (641,267)
Fiduciary liabilities |  | 641,267
Total |  | $ 0

X
- Definition Assumed Premiums, Commissions And Fees Receivable, Net + References No definition available. + Details
Name: | bwin_AssumedPremiumsCommissionsAndFeesReceivableNet
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cash, Cash Equivalents, Restricted Cash, And Fiduciary Cash + References No definition available. + Details
Name: | bwin_CashCashEquivalentsRestrictedCashAndFiduciaryCash
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fiduciary Cash, Current + References No definition available. + Details
Name: | bwin_FiduciaryCashCurrent
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fiduciary Liabilities, Current + References No definition available. + Details
Name: | bwin_FiduciaryLiabilitiesCurrent
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Premiums, Commissions And Fees Receivable, Net + References No definition available. + Details
Name: | bwin_PremiumsCommissionsAndFeesReceivableNet
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Premiums, Commissions, Fees Receivable, And Premiums Receivable. Net + References No definition available. + Details
Name: | bwin_PremiumsCommissionsFeesReceivableAndPremiumsReceivable.Net
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Premiums Payable To Insurance Companies + References No definition available. + Details
Name: | bwin_PremiumsPayableToInsuranceCompanies
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Premiums Payable To Insurance Companies And Fiduciary Liabilities Current + References No definition available. + Details
Name: | bwin_PremiumsPayableToInsuranceCompaniesAndFiduciaryLiabilitiesCurrent
Namespace Prefix: | bwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The carrying amount as of the balance sheet date due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, net of the allowance for doubtful accounts. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
Name: | us-gaap_PremiumsReceivableAtCarryingValue
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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 205 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483504/205-10-50-1 + Details
Name: | us-gaap_ReclassificationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
Name: | us-gaap_RestrictedCash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_RestatementAxis=srt_ScenarioPreviouslyReportedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RestatementAxis=srt_RevisionOfPriorPeriodReclassificationAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |