The FRED series Total Credit Market Debt Owed by Domestic Financial Sectors - Brokers and Dealers is now known as Security Brokers and Dealers; Credit Market Instruments; Liability.
The source series id is FL664104005.Q.
The series previously appeared in Table L.1. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Security Brokers and Dealers; Credit Market Instruments; Liability, Level (DISCONTINUED) [BDTCMDODFS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/BDTCMDODFS, December 14, 2017.