AMBAC Financial (AMBC)

Cover Document

Cover DocumentJun. 25, 2021
Entity Information [Line Items]
Entity Central Index Key0000874501
Entity Emerging Growth Companyfalse
Written Communicationsfalse
City Area Code(212)
Entity Address, Address Line OneOne World Trade Center
Entity Address, City or TownNew York
Entity Address, State or ProvinceNY
Entity Incorporation, State or Country CodeDE
Entity Registrant NameAmbac Financial Group, Inc.
Document Period End DateJun. 25,
Document Type8-K
Entity File Number1-10777
Entity Tax Identification Number13-3621676
Entity Address, Postal Zip Code10007
Local Phone Number658-7470
Soliciting Materialfalse
Pre-commencement Tender Offerfalse
Pre-commencement Issuer Tender Offerfalse
Amendment Flagfalse
Common Stock [Member]
Entity Information [Line Items]
Title of 12(b) SecurityCommon stock, par value $0.01 per share
Trading SymbolAMBC
Security Exchange NameNYSE
Warrant [Member]
Entity Information [Line Items]
Title of 12(b) SecurityWarrants
Trading SymbolAMBC WS
Security Exchange NameNYSE