XML 106 R9999.htm IDEA: XBRL DOCUMENT
v3.19.1

Label | Element | Value
--- | --- | ---
Noncontrolling Interest [Member] |  |
AMPS Impact on Stockholders Equity | ambc_AMPSImpactonStockholdersEquity | $ 2,764,000

X
- Definition AMPS Impact on Stockholders Equity + References No definition available. + Details
Name: | ambc_AMPSImpactonStockholdersEquity
Namespace Prefix: | ambc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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