XML 61 R49.htm IDEA: XBRL DOCUMENT v3.20.2
Outstanding Insurance Exposure - Puerto Rico Gross Par and Gross Debt Service Outstanding (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Schedule of Insured Financial Obligations [Line Items]    
Gross Debt Service Outstanding $ 363,462 $ 375,776
Puerto Rico [Member]    
Schedule of Insured Financial Obligations [Line Items]    
Gross Par Outstanding 4,458 4,458
Gross Debt Service Outstanding $ 6,843 $ 6,956