XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.22.4

Business Developments and Risks and Uncertainties (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Text Block [Abstract] |
Schedule of Discontinued Operations Components of Assets and Liabilities Held for Sale | The following table summarizes the components of assets and liabilities held for sale as of December 31, 2022:
In millions |  | As of December 31, 2022 |
Assets held for sale |  |  |  |
Cash |  | $ | 12 |
Accounts receivable |  |  | 24 |
Goodwill |  |  | 90 |
Other assets |  |  | 8 |
Loss on disposal group |  |  | (54) |
Total assets held for sale |  | $ | 80 |
Liabilities held for sale |  |  |  |
Accounts payable |  | $ | 12 |
Debt |  |  | 30 |
Accrued expenses and other liabilities |  |  | 19 |
Total liabilities held for sale |  | $ | 61 |
Schedule of Results of Operations from Discontinued Operation | The results of operations from discontinued operations for the period from August 2, 2022 to December 31, 2022 consist of the following:
In millions |  |  |
Revenues |  |  |  |
Revenues |  | $ | 58 |
Cost of sales |  |  | 29 |
Total revenues from discontinued operations |  |  | 29 |
Expenses |  |  |  |
Operating |  |  | 28 |
Interest |  |  | 1 |
Loss on disposal group held for sale |  |  | 54 |
Total expenses from discontinued operations |  |  | 83 |
Income (loss) before income taxes from discontinued operations |  |  | (54) |
Provision (benefit) for income taxes from discontinued operations |  |  | — |
Net income (loss) from discontinued operations, net of income taxes |  | $ | (54) |

X
- Definition Schedule of disposal groups including discontinued operations balance sheet. + References No definition available. + Details
Name: | mbi_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTableTextBlock
Namespace Prefix: | mbi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of disposal groups including discontinued operations income statement. + References No definition available. + Details
Name: | mbi_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTableTextBlock
Namespace Prefix: | mbi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration